3v4l.org

run code in 300+ PHP versions simultaneously
<?php function e($s) { $line = debug_backtrace()[0]['line']; echo str_pad((string) $line, 2, ' ', STR_PAD_LEFT) . ': ' . str_pad($s, 15, ' ', STR_PAD_LEFT) . ': '; } $a = new ArrayIterator(); $a->rewind(); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('offsetSet(2, 2)'); var_dump($a->offsetSet(2, 2)); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('offsetSet(5, 5)'); var_dump($a->offsetSet(5, 5)); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e($a->current()); echo PHP_EOL; e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('offsetSet(8, 8)'); var_dump($a->offsetSet(8, 8)); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('offsetSet(7, 7)'); var_dump($a->offsetSet(7, 7)); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current()); e('next()' ); var_dump($a->next()); e('valid()' ); var_dump($a->valid()); e('current()' ); var_dump($a->current());

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.00718.55
8.3.50.0130.00318.32
8.3.40.0160.00018.76
8.3.30.0140.00018.76
8.3.20.0080.00020.85
8.3.10.0040.00423.43
8.3.00.0040.00420.62
8.2.180.0090.00618.42
8.2.170.0130.00322.96
8.2.160.0110.00620.70
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0130.00620.82
8.2.110.0070.00320.32
8.2.100.0060.00618.03
8.2.90.0030.00518.03
8.2.80.0000.00918.05
8.2.70.0040.00417.92
8.2.60.0000.00818.41
8.2.50.0040.00418.10
8.2.40.0030.00519.65
8.2.30.0040.00420.73
8.2.20.0050.00218.09
8.2.10.0070.00019.38
8.2.00.0020.00518.21
8.1.280.0130.00325.92
8.1.270.0040.00422.17
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0060.00323.91
8.1.230.0040.00820.96
8.1.220.0000.00817.89
8.1.210.0030.00518.84
8.1.200.0060.00317.48
8.1.190.0030.00617.47
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00718.90
8.1.150.0030.00619.04
8.1.140.0000.00819.04
8.1.130.0030.00320.34
8.1.120.0000.00717.63
8.1.110.0040.00417.63
8.1.100.0000.00717.49
8.1.90.0000.00817.58
8.1.80.0030.00717.54
8.1.70.0000.00717.59
8.1.60.0040.00417.58
8.1.50.0050.00317.58
8.1.40.0000.01017.51
8.1.30.0040.00417.78
8.1.20.0100.00017.67
8.1.10.0060.00317.55
8.1.00.0050.00317.62
8.0.300.0040.00420.21
8.0.290.0080.00016.75
8.0.280.0070.00018.49
8.0.270.0000.00717.37
8.0.260.0000.00618.45
8.0.250.0000.00716.92
8.0.240.0080.00017.10
8.0.230.0000.00916.95
8.0.220.0040.00416.93
8.0.210.0040.00316.98
8.0.200.0060.00016.93
8.0.190.0000.00817.03
8.0.180.0000.00817.07
8.0.170.0040.00416.99
8.0.160.0120.00016.82
8.0.150.0000.00716.94
8.0.140.0070.00016.84
8.0.130.0050.00013.44
8.0.120.0000.00716.85
8.0.110.0000.00716.86
8.0.100.0000.00817.04
8.0.90.0070.00316.89
8.0.80.0060.01216.93
8.0.70.0040.00416.85
8.0.60.0000.00716.89
8.0.50.0000.00716.86
8.0.30.0100.01017.21
8.0.20.0120.00817.07
8.0.10.0000.00817.10
8.0.00.0120.00716.84
7.4.330.0060.00015.55
7.4.320.0000.00616.60
7.4.300.0030.00316.59
7.4.290.0000.00716.61
7.4.280.0000.00716.52
7.4.270.0000.00716.71
7.4.260.0060.00316.61
7.4.250.0040.00416.54
7.4.240.0050.00216.54
7.4.230.0000.00816.35
7.4.220.0050.00216.77
7.4.210.0070.00916.62
7.4.200.0000.00816.78
7.4.130.0060.01216.70
7.4.120.0120.01416.75
7.4.110.0090.00916.54
7.4.100.0100.01316.58
7.4.90.0130.00616.62
7.4.80.0060.01219.39
7.4.70.0180.00016.56
7.4.60.0030.01516.66
7.4.50.0050.01116.51
7.4.40.0070.01016.57
7.4.10.0030.01415.01
7.4.00.0080.00915.15
7.3.330.0030.00313.54
7.3.320.0000.00613.48
7.3.310.0070.00016.50
7.3.300.0030.00316.48
7.3.290.0090.01116.45
7.3.280.0080.00916.45
7.3.260.0110.00916.56
7.3.240.0090.00816.50
7.3.230.0110.00816.73
7.3.210.0130.00316.57
7.3.200.0040.01316.63
7.3.190.0000.01716.47
7.3.180.0090.00816.46
7.3.170.0120.00616.60
7.3.160.0100.00816.45
7.3.130.0040.01414.96
7.3.120.0070.01415.03
7.3.110.0100.00814.86
7.3.100.0080.00915.13
7.3.90.0090.00615.09
7.3.80.0080.00814.90
7.3.70.0070.00514.80
7.3.60.0070.00714.94
7.3.50.0070.00814.77
7.3.40.0080.00714.84
7.3.30.0050.01114.84
7.3.20.0170.00815.64
7.3.10.0170.00915.72
7.3.00.0120.01215.84
7.2.330.0140.00616.54
7.2.320.0140.00416.75
7.2.310.0090.00916.60
7.2.300.0130.00616.93
7.2.290.0100.01016.59
7.2.260.0100.00715.13
7.2.250.0080.01015.36
7.2.240.0080.00915.16
7.2.230.0020.01515.23
7.2.220.0030.01315.16
7.2.210.0080.00815.06
7.2.200.0020.01314.97
7.2.190.0050.01115.25
7.2.180.0050.01115.05
7.2.170.0040.00915.13
7.2.160.0100.00815.11
7.2.150.0090.00715.88
7.2.140.0070.01015.78
7.2.130.0120.01015.78
7.2.120.0130.00915.69
7.2.110.0090.01315.83
7.2.100.0110.00715.75
7.2.90.0070.01315.84
7.2.80.0120.00615.81
7.2.70.0120.01015.75
7.2.60.0120.01215.70
7.2.50.0200.00916.33
7.2.40.0080.01616.18
7.2.30.0120.01216.43
7.2.20.0130.00916.34
7.2.10.0120.00916.32
7.2.00.0150.01216.20
7.1.330.0040.01115.86
7.1.320.0060.00815.65
7.1.310.0040.01115.74
7.1.300.0090.00815.64
7.1.290.0040.00715.72
7.1.280.0070.00514.96
7.1.270.0070.01114.86
7.1.260.0110.00614.91
7.1.250.0100.00714.66
7.1.240.0170.00414.94
7.1.230.0120.00815.00
7.1.220.0110.00715.01
7.1.210.0140.00414.77
7.1.200.0060.01015.01
7.1.190.0130.01014.96
7.1.180.0070.01315.03
7.1.170.0140.00714.99
7.1.160.0080.01214.89
7.1.150.0130.00814.91
7.1.140.0160.00614.92
7.1.130.0120.00914.84
7.1.120.0150.00814.84
7.1.110.0150.00915.00
7.1.100.0100.00715.07
7.1.90.0160.00315.75
7.1.80.0120.00615.84
7.1.70.0110.00815.57
7.1.60.0110.00915.67
7.1.50.0160.00815.76
7.1.40.0060.00715.57
7.1.30.0130.00615.84
7.1.20.0130.00815.70
7.1.10.0130.00215.64
7.1.00.0090.01215.87
7.0.330.0220.01113.66
7.0.320.0150.01413.61
7.0.310.0160.01013.73
7.0.300.0210.01513.56
7.0.290.0160.01113.38
7.0.280.0280.00913.50
7.0.270.0140.01413.37
7.0.260.0180.01113.70
7.0.250.0280.01013.75
7.0.240.0240.00913.81
7.0.230.0290.00315.27
7.0.220.0130.01415.50
7.0.210.0170.00015.30
7.0.200.0200.00015.36
7.0.190.0130.00615.49
7.0.180.0160.01915.29
7.0.170.0100.01115.27
7.0.160.0110.01315.17
7.0.150.0130.01715.45
7.0.140.0180.00915.34
7.0.130.0130.01215.31
7.0.120.0280.00315.42
7.0.110.0140.01815.40
7.0.100.0170.01915.24
7.0.90.0140.01715.38
7.0.80.0170.00915.45
7.0.70.0180.00815.32
7.0.60.0110.01515.20
7.0.50.0100.01015.38
7.0.40.0180.00715.34
7.0.30.0150.01015.50
7.0.20.0250.00015.48
7.0.10.0160.00615.44
7.0.00.0230.00715.59
5.6.400.0230.00314.50
5.6.390.0230.01214.43
5.6.380.0210.01114.20
5.6.370.0090.00914.25
5.6.360.0120.00814.36
5.6.350.0160.00614.42
5.6.340.0140.01414.54
5.6.330.0090.01414.44
5.6.320.0150.01214.22
5.6.310.0150.00714.51
5.6.300.0220.01314.34
5.6.290.0220.01014.05
5.6.280.0200.00814.54
5.6.270.0050.01014.63
5.6.260.0170.00814.26
5.6.250.0160.01114.51
5.6.240.0170.00914.45
5.6.230.0200.00714.35
5.6.220.0190.01114.56
5.6.210.0080.01114.52
5.6.200.0080.00814.14
5.6.190.0200.01214.49
5.6.180.0160.00714.18
5.6.170.0280.00314.26
5.6.160.0000.02014.30
5.6.150.0080.01214.40
5.6.140.0130.01914.55
5.6.130.0110.00814.39
5.6.120.0070.01214.19
5.6.110.0190.00014.46
5.6.100.0110.00814.41
5.6.90.0110.00914.66
5.6.80.0080.02414.20
5.6.70.0130.00814.18
5.6.60.0120.01514.19
5.6.50.0040.01414.24
5.6.40.0120.01914.43
5.6.30.0080.01014.28
5.6.20.0110.00514.42
5.6.10.0080.01214.50
5.6.00.0170.00714.35
5.5.380.0070.01214.24
5.5.370.0120.01114.45
5.5.360.0080.02114.24
5.5.350.0150.01214.63
5.5.340.0170.00314.10
5.5.330.0170.01114.30
5.5.320.0230.00914.11
5.5.310.0140.00714.04
5.5.300.0130.02114.68
5.5.290.0150.01214.36
5.5.280.0160.00714.48
5.5.270.0190.00314.70
5.5.260.0100.00614.72
5.5.250.0070.01114.40
5.5.240.0190.00214.27
5.5.230.0100.00814.09
5.5.220.0170.01114.33
5.5.210.0150.00414.27
5.5.200.0090.00914.28
5.5.190.0070.01414.08
5.5.180.0060.01214.42
5.5.170.0080.00814.34
5.5.160.0120.00914.52
5.5.150.0180.01513.91
5.5.140.0090.00914.35
5.5.130.0150.00914.26
5.5.120.0180.00714.45
5.5.110.0200.00514.10
5.5.100.0190.01314.50
5.5.90.0200.00814.07
5.5.80.0160.01214.42
5.5.70.0160.00913.89
5.5.60.0260.00914.04
5.5.50.0180.00714.06
5.5.40.0130.01314.12
5.5.30.0160.00814.43
5.5.20.0120.00814.11
5.5.10.0200.01414.48
5.5.00.0130.01714.54
5.4.450.0160.00611.34
5.4.440.0090.00511.03
5.4.430.0090.00411.01
5.4.420.0070.00711.02
5.4.410.0050.01410.84
5.4.400.0080.01211.25
5.4.390.0000.01211.00
5.4.380.0110.00511.00
5.4.370.0110.00011.17
5.4.360.0090.00711.19
5.4.350.0110.00011.05
5.4.340.0060.00610.85
5.4.330.0130.00911.20
5.4.320.0050.00510.79
5.4.310.0100.00811.15
5.4.300.0170.00011.00
5.4.290.0170.00511.03
5.4.280.0070.00710.79
5.4.270.0110.00311.03
5.4.260.0150.00011.05
5.4.250.0120.00610.83
5.4.240.0100.00811.14
5.4.230.0070.00911.10
5.4.220.0090.01511.11
5.4.210.0060.01211.14
5.4.200.0160.00010.78
5.4.190.0090.01010.90
5.4.180.0160.00211.00
5.4.170.0080.00810.84
5.4.160.0040.00811.26
5.4.150.0030.00610.88
5.4.140.0090.00911.40
5.4.130.0090.00510.86
5.4.120.0110.00411.21
5.4.110.0170.00511.29
5.4.100.0080.00511.20
5.4.90.0130.00711.20
5.4.80.0180.00311.03
5.4.70.0100.01011.24
5.4.60.0090.00911.13
5.4.50.0140.00311.27
5.4.40.0090.00210.84
5.4.30.0110.00411.22
5.4.20.0080.00411.15
5.4.10.0120.00911.16
5.4.00.0120.01211.11
5.3.290.0100.00710.40
5.3.280.0080.00810.00
5.3.270.0120.00010.16
5.3.260.0110.00510.17
5.3.250.0140.00510.29
5.3.240.0080.0049.95
5.3.230.0150.00410.01
5.3.220.0090.00410.23
5.3.210.0090.00610.25
5.3.200.0120.00410.04
5.3.190.0080.01110.26
5.3.180.0160.00010.38
5.3.170.0090.00310.13
5.3.160.0030.01010.37
5.3.150.0050.00610.13
5.3.140.0130.00310.40
5.3.130.0110.00810.12
5.3.120.0150.00010.13
5.3.110.0150.00310.32
5.3.100.0140.00610.31
5.3.90.0080.00310.47
5.3.80.0120.01010.32
5.3.70.0070.01110.23
5.3.60.0040.01110.40
5.3.50.0070.00410.28
5.3.40.0060.00610.34
5.3.30.0110.0009.97
5.3.20.0070.00710.20
5.3.10.0110.00310.08
5.3.00.0110.00710.05
5.2.170.0060.0039.91
5.2.160.0110.0059.91
5.2.150.0070.0079.91
5.2.140.0000.0109.91
5.2.130.0140.0029.91
5.2.120.0150.0009.91
5.2.110.0060.0069.91
5.2.100.0040.0079.91
5.2.90.0070.0079.91
5.2.80.0150.0009.91
5.2.70.0100.0079.91
5.2.60.0050.0059.91
5.2.50.0100.0039.91
5.2.40.0000.0119.91
5.2.30.0040.0049.91
5.2.20.0120.0049.91
5.2.10.0120.0039.91
5.2.00.0080.0089.91
5.1.60.0090.0039.91
5.1.50.0080.0009.91
5.1.40.0100.0009.91
5.1.30.0100.0009.91
5.1.20.0050.0109.91
5.1.10.0000.0099.91
5.1.00.0040.0079.91
5.0.50.0100.0039.91
5.0.40.0030.0079.91
5.0.30.0080.0009.91
5.0.20.0130.0009.91
5.0.10.0100.0029.91
5.0.00.0080.0009.91
4.4.90.0030.0039.91
4.4.80.0030.0039.91
4.4.70.0000.0069.91
4.4.60.0000.0059.91
4.4.50.0090.0029.91
4.4.40.0080.0039.91
4.4.30.0070.0039.91
4.4.20.0040.0049.91
4.4.10.0050.0039.91
4.4.00.0080.0049.91
4.3.110.0050.0059.91
4.3.100.0060.0069.91
4.3.90.0060.0029.91
4.3.80.0000.0069.91
4.3.70.0030.0039.91
4.3.60.0080.0009.91
4.3.50.0030.0069.91
4.3.40.0050.0059.91
4.3.30.0040.0009.91
4.3.20.0040.0029.91
4.3.10.0050.0009.91
4.3.00.0060.0039.91

preferences:
77.54 ms | 401 KiB | 5 Q