3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1, 2); $it = new ArrayIterator($array); while ($it->valid()) { $it->next(); } $array[] = 3; echo $it->valid() ? $it->current : "not valid";

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)
8.3.40.0120.00318.67
8.3.30.0000.01418.84
8.3.20.0080.00018.79
8.3.10.0080.00020.53
8.3.00.0060.00319.38
8.2.170.0040.01122.96
8.2.160.0100.00720.39
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0030.00721.00
8.2.110.0090.00020.52
8.2.100.0060.00617.84
8.2.90.0020.00519.40
8.2.80.0040.00419.34
8.2.70.0090.00017.63
8.2.60.0050.00318.05
8.2.50.0090.00018.07
8.2.40.0040.00818.11
8.2.30.0040.00418.08
8.2.20.0000.00817.73
8.2.10.0040.00417.56
8.2.00.0050.00517.73
8.1.270.0070.00024.66
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01321.89
8.1.230.0040.00720.96
8.1.220.0050.00318.77
8.1.210.0000.00719.14
8.1.200.0030.00617.23
8.1.190.0040.00417.40
8.1.180.0020.00518.10
8.1.170.0060.00318.76
8.1.160.0030.00618.93
8.1.150.0000.00718.48
8.1.140.0000.00717.43
8.1.130.0030.00317.78
8.1.120.0000.00717.43
8.1.110.0040.00417.37
8.1.100.0070.00017.44
8.1.90.0050.00317.36
8.1.80.0040.00417.33
8.1.70.0100.00017.35
8.1.60.0060.00317.52
8.1.50.0000.00917.41
8.1.40.0000.00917.48
8.1.30.0060.00317.47
8.1.20.0040.00417.58
8.1.10.0040.00417.55
8.1.00.0040.00417.41
8.0.300.0040.00419.94
8.0.290.0000.00916.75
8.0.280.0000.00818.49
8.0.270.0030.00317.24
8.0.260.0030.00316.70
8.0.250.0100.00016.98
8.0.240.0040.00717.01
8.0.230.0000.00716.93
8.0.220.0000.00716.87
8.0.210.0030.00516.87
8.0.200.0000.00716.91
8.0.190.0000.00816.90
8.0.180.0060.00316.91
8.0.170.0090.00016.89
8.0.160.0030.00316.82
8.0.150.0040.00416.87
8.0.140.0100.00316.78
8.0.130.0030.00313.29
8.0.120.0040.00416.69
8.0.110.0020.00516.69
8.0.100.0000.00716.61
8.0.90.0000.00716.70
8.0.80.0040.01116.89
8.0.70.0000.00716.87
8.0.60.0040.00416.69
8.0.50.0000.00716.94
8.0.30.0150.00817.18
8.0.20.0110.01116.89
8.0.10.0000.00716.85
8.0.00.0110.00716.74
7.4.330.0050.00012.86
7.4.320.0030.00316.46
7.4.300.0060.00016.45
7.4.290.0030.00316.57
7.4.280.0090.00016.49
7.4.270.0070.00016.52
7.4.260.0000.00613.22
7.4.250.0000.00716.44
7.4.240.0050.00316.39
7.4.230.0030.00316.51
7.4.220.0160.00016.58
7.4.210.0060.00816.52
7.4.200.0000.00816.42
7.4.190.0040.00416.59
7.4.160.0140.00416.32
7.4.150.0030.01516.52
7.4.140.0060.01116.42
7.4.130.0110.00716.49
7.4.120.0080.00816.29
7.4.110.0050.01116.48
7.4.100.0120.00416.59
7.4.90.0070.01016.46
7.4.80.0030.01519.39
7.4.70.0060.00916.52
7.4.60.0000.01616.38
7.4.50.0060.00616.53
7.4.40.0060.00616.32
7.4.30.0120.00416.41
7.4.10.0090.01015.70
7.4.00.0070.01015.41
7.3.330.0060.00313.05
7.3.320.0050.00013.13
7.3.310.0000.00716.29
7.3.300.0070.00016.29
7.3.290.0060.00916.16
7.3.280.0060.00916.19
7.3.270.0130.01016.48
7.3.260.0100.01016.23
7.3.250.0120.00816.28
7.3.240.0080.00916.25
7.3.230.0110.00616.51
7.3.210.0040.01216.34
7.3.200.0080.00816.25
7.3.190.0140.00416.27
7.3.180.0120.00616.46
7.3.170.0130.01016.47
7.3.160.0030.01316.54
7.3.130.0050.01215.35
7.3.120.0060.00915.13
7.3.110.0080.01115.29
7.3.100.0050.01015.20
7.3.90.0070.00715.34
7.3.80.0080.00715.21
7.3.70.0050.01215.23
7.3.60.0050.00815.09
7.3.50.0070.00815.31
7.3.40.0020.01115.05
7.3.30.0020.00815.22
7.3.20.0070.00817.15
7.3.10.0060.00617.02
7.3.00.0060.00917.15
7.2.330.0060.01216.43
7.2.320.0110.01116.68
7.2.310.0130.00816.50
7.2.300.0060.01516.71
7.2.290.0100.00616.68
7.2.260.0070.01315.80
7.2.250.0090.01115.64
7.2.240.0050.01215.55
7.2.230.0050.01115.56
7.2.220.0040.00815.61
7.2.210.0070.01015.60
7.2.200.0070.00915.47
7.2.190.0050.00815.43
7.2.180.0100.00415.54
7.2.170.0050.01115.44
7.2.160.0060.01015.63
7.2.150.0010.01417.72
7.2.140.0050.01017.61
7.2.130.0060.00817.66
7.2.120.0040.00917.71
7.2.110.0050.01217.70
7.2.100.0080.00517.57
7.2.90.0020.01417.67
7.2.80.0070.00717.68
7.2.70.0090.00917.72
7.2.60.0060.00817.54
7.2.50.0090.00917.63
7.2.40.0060.00617.62
7.2.30.0080.00817.68
7.2.20.0060.00817.57
7.2.10.0020.01117.63
7.2.00.0030.01118.15
7.1.330.0010.01516.22
7.1.320.0050.00916.19
7.1.310.0080.00716.27
7.1.300.0060.00516.16
7.1.290.0050.01016.12
7.1.280.0070.00616.27
7.1.270.0050.00816.05
7.1.260.0080.00516.21
7.1.250.0030.00816.36
7.1.240.0050.00816.56
7.1.230.0050.00916.31
7.1.220.0030.00816.42
7.1.210.0020.01016.39
7.1.200.0030.00716.44
7.1.190.0050.01016.47
7.1.180.0060.00916.35
7.1.170.0050.00616.31
7.1.160.0050.01016.50
7.1.150.0060.00816.31
7.1.140.0030.01016.56
7.1.130.0050.00516.44
7.1.120.0040.01116.39
7.1.110.0040.01016.62
7.1.100.0060.00717.02
7.1.90.0050.00916.34
7.1.80.0030.01116.51
7.1.70.0060.00616.57
7.1.60.0070.00917.46
7.1.50.0030.01216.54
7.1.40.0050.00916.34
7.1.30.0080.00616.54
7.1.20.0080.00316.56
7.1.10.0050.00916.51
7.1.00.0070.02718.45
7.0.330.0050.00716.18
7.0.320.0010.01016.16
7.0.310.0100.00716.08
7.0.300.0100.00216.32
7.0.290.0040.01016.25
7.0.280.0070.00616.22
7.0.270.0020.01216.24
7.0.260.0060.00616.30
7.0.250.0080.00416.33
7.0.240.0070.00516.37
7.0.230.0030.00616.22
7.0.220.0100.00316.38
7.0.210.0050.00816.13
7.0.200.0010.01016.25
7.0.190.0050.00716.20
7.0.180.0030.01016.23
7.0.170.0070.00616.30
7.0.160.0080.00816.26
7.0.150.0090.00216.26
7.0.140.0060.02718.06
7.0.130.0070.00616.25
7.0.120.0080.02818.15
7.0.110.0050.01016.32
7.0.100.0070.00716.21
7.0.90.0110.00016.18
7.0.80.0030.00916.36
7.0.70.0050.01016.02
7.0.60.0060.01917.47
7.0.50.0050.02516.82
7.0.40.0070.03115.40
7.0.30.0030.02515.26
7.0.20.0030.03615.48
7.0.10.0090.02815.48
7.0.00.0080.03015.37
5.6.400.0020.01415.20
5.6.390.0050.00915.33
5.6.380.0020.01215.28
5.6.370.0070.00815.17
5.6.360.0080.00315.29
5.6.350.0070.00815.07
5.6.340.0020.01215.17
5.6.330.0050.00715.15
5.6.320.0080.00315.29
5.6.310.0050.00615.24
5.6.300.0040.01014.85
5.6.290.0080.00515.17
5.6.280.0020.03217.19
5.6.270.0020.01015.01
5.6.260.0050.01015.31
5.6.250.0090.00515.30
5.6.240.0040.00915.37
5.6.230.0050.00915.25
5.6.220.0080.00815.00
5.6.210.0070.02216.95
5.6.200.0060.03016.12
5.6.190.0090.01716.17
5.6.180.0040.03016.04
5.6.170.0070.02916.12
5.6.160.0050.02116.26
5.6.150.0070.03116.11
5.6.140.0070.03116.06
5.6.130.0040.02316.13
5.6.120.0030.01916.17
5.6.110.0050.03316.12
5.6.100.0050.02816.03
5.6.90.0060.02116.13
5.6.80.0060.02715.93
5.6.70.0050.02515.97
5.6.60.0050.02916.05
5.6.50.0050.02015.95
5.6.40.0020.02815.92
5.6.30.0060.02915.86
5.6.20.0070.03215.90
5.6.10.0090.02015.82
5.6.00.0080.03015.96
5.5.380.0100.00814.92
5.5.370.0130.00515.15
5.5.360.0140.00615.25
5.5.350.0170.01716.93
5.5.340.0100.03416.08
5.5.330.0110.02315.99
5.5.320.0110.02715.98
5.5.310.0130.03015.95
5.5.300.0110.02116.06
5.5.290.0150.03016.06
5.5.280.0120.03016.01
5.5.270.0090.02716.03
5.5.260.0080.02016.01
5.5.250.0110.03115.85
5.5.240.0100.03215.84
5.5.230.0120.03115.83
5.5.220.0090.03315.66
5.5.210.0080.03215.72
5.5.200.0070.02115.83
5.5.190.0100.03215.82
5.5.180.0120.02815.89
5.5.170.0110.00615.03
5.5.160.0100.03215.77
5.5.150.0080.02915.67
5.5.140.0100.03115.72
5.5.130.0090.02015.69
5.5.120.0050.03315.74
5.5.110.0050.03415.69
5.5.100.0080.02515.77
5.5.90.0080.03015.80
5.5.80.0050.02315.83
5.5.70.0070.02015.77
5.5.60.0050.02715.68
5.5.50.0060.03115.79
5.5.40.0070.01915.65
5.5.30.0090.02815.75
5.5.20.0040.03115.77
5.5.10.0030.03015.60
5.5.00.0050.03215.75
5.4.450.0070.02115.15
5.4.440.0080.01515.13
5.4.430.0060.02815.13
5.4.420.0060.03515.13
5.4.410.0050.03615.13
5.4.400.0090.02814.97
5.4.390.0080.02815.03
5.4.380.0120.01414.99
5.4.370.0050.02515.05
5.4.360.0050.02015.06
5.4.350.0070.01815.01
5.4.340.0030.03415.02
5.4.330.0060.00813.04
5.4.320.0050.03415.02
5.4.310.0070.02515.02
5.4.300.0060.03115.03
5.4.290.0080.01915.02
5.4.280.0060.03314.97
5.4.270.0120.02715.03
5.4.260.0110.01614.99
5.4.250.0060.01915.06
5.4.240.0060.01915.02
5.4.230.0070.02315.04
5.4.220.0040.03415.01
5.4.210.0070.02215.06
5.4.200.0110.02515.03
5.4.190.0070.02515.01
5.4.180.0080.02315.05
5.4.170.0060.02915.06
5.4.160.0050.02315.03
5.4.150.0070.01815.04
5.4.140.0090.02014.18
5.4.130.0090.02714.08
5.4.120.0080.02814.18
5.4.110.0070.02714.14
5.4.100.0080.01914.08
5.4.90.0050.01814.17
5.4.80.0080.01914.13
5.4.70.0080.02414.15
5.4.60.0030.03114.08
5.4.50.0090.02914.11
5.4.40.0090.02714.12
5.4.30.0070.01714.11
5.4.20.0070.02314.11
5.4.10.0040.02514.14
5.4.00.0090.01713.95
5.3.290.0070.03013.60
5.3.280.0080.02813.55
5.3.270.0060.03113.52
5.3.260.0060.02113.49
5.3.250.0080.02913.57
5.3.240.0110.02913.50
5.3.230.0070.02713.49
5.3.220.0030.02313.54
5.3.210.0060.02713.51
5.3.200.0060.02913.58
5.3.190.0040.03313.57
5.3.180.0090.02813.54
5.3.170.0070.02813.66
5.3.160.0080.02913.54
5.3.150.0050.02813.54
5.3.140.0090.02613.60
5.3.130.0060.02013.50
5.3.120.0070.02413.54
5.3.110.0080.02913.60
5.3.100.0060.02713.36
5.3.90.0110.02313.38
5.3.80.0060.02913.39
5.3.70.0080.02713.35
5.3.60.0080.02213.42
5.3.50.0090.02713.37
5.3.40.0100.01513.27
5.3.30.0050.02013.33
5.3.20.0080.02813.29
5.3.10.0050.02813.17
5.3.00.0080.02913.24
5.2.170.0000.03710.94
5.2.160.0000.04711.14
5.2.150.0030.04011.15
5.2.140.0070.05311.08
5.2.130.0100.05711.00
5.2.120.0100.04011.10
5.2.110.0030.03011.08
5.2.100.0000.03310.88
5.2.90.0070.03310.92
5.2.80.0270.02710.98
5.2.70.0000.06710.98
5.2.60.0070.05310.99
5.2.50.0100.06310.80
5.2.40.0070.06011.14
5.2.30.0130.04310.86
5.2.20.0100.05310.87
5.2.10.0070.05710.89
5.2.00.0070.07010.61
5.1.60.0000.05310.02
5.1.50.0070.0379.91
5.1.40.0130.0409.97
5.1.30.0030.05310.22
5.1.20.0000.06010.38
5.1.10.0070.05010.03
5.1.00.0030.05010.03
5.0.50.0100.0438.57
5.0.40.0030.0478.38
5.0.30.0000.0478.13
5.0.20.0030.0238.23
5.0.10.0070.0438.13
5.0.00.0030.0578.24
4.4.90.0000.0307.61
4.4.80.0000.0307.61
4.4.70.0000.0377.61
4.4.60.0000.0307.61
4.4.50.0030.0207.61
4.4.40.0000.0437.61
4.4.30.0000.0277.61
4.4.20.0000.0377.61
4.4.10.0000.0207.61
4.4.00.0070.0477.61
4.3.110.0070.0237.61
4.3.100.0000.0307.61
4.3.90.0070.0337.61
4.3.80.0000.0407.61
4.3.70.0030.0307.61
4.3.60.0000.0407.61
4.3.50.0000.0377.61
4.3.40.0000.0477.61
4.3.30.0030.0307.61
4.3.20.0000.0377.61
4.3.10.0030.0307.61
4.3.00.0030.0237.61

preferences:
48.67 ms | 400 KiB | 5 Q