3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1 => 1, "bb" => 2); for ($i = 0; $i < count($a); $i++) { var_dump($a[$i]); }

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)
8.3.40.0110.00418.89
8.3.30.0070.00719.09
8.3.20.0040.00420.21
8.3.10.0040.00423.66
8.3.00.0080.00020.77
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00520.81
8.2.110.0030.00622.20
8.2.100.0060.00620.53
8.2.90.0050.00319.03
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0060.00318.34
8.2.30.0030.00518.36
8.2.20.0000.00917.91
8.2.10.0000.00818.04
8.2.00.0060.00317.61
8.1.270.0030.00622.10
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00322.19
8.1.230.0070.00319.16
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0060.00318.57
8.1.160.0050.00322.01
8.1.150.0000.00818.55
8.1.140.0070.00017.34
8.1.130.0000.00717.78
8.1.120.0000.00717.42
8.1.110.0030.00517.43
8.1.100.0040.00417.50
8.1.90.0040.00417.38
8.1.80.0040.00417.48
8.1.70.0030.00317.34
8.1.60.0030.00617.51
8.1.50.0050.00317.45
8.1.40.0040.00417.52
8.1.30.0030.00617.66
8.1.20.0040.00417.67
8.1.10.0000.00717.54
8.1.00.0060.00317.46
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.38
8.0.270.0040.00417.19
8.0.260.0030.00317.06
8.0.250.0000.00717.01
8.0.240.0000.00816.97
8.0.230.0070.00016.94
8.0.220.0070.00016.94
8.0.210.0070.00016.86
8.0.200.0030.00316.86
8.0.190.0030.00616.82
8.0.180.0000.00816.90
8.0.170.0090.00016.99
8.0.160.0050.00216.92
8.0.150.0050.00316.79
8.0.140.0040.00416.84
8.0.130.0050.00013.30
8.0.120.0040.00416.88
8.0.110.0000.00816.95
8.0.100.0040.00416.93
8.0.90.0080.00016.84
8.0.80.0030.01316.90
8.0.70.0050.00316.84
8.0.60.0040.00416.96
8.0.50.0000.00716.95
8.0.30.0130.00917.04
8.0.20.0110.00717.40
8.0.10.0040.00417.11
8.0.00.0140.00316.74
7.4.330.0000.00515.13
7.4.320.0000.00616.61
7.4.300.0040.00416.43
7.4.290.0040.00416.48
7.4.280.0050.00516.60
7.4.270.0000.00716.50
7.4.260.0080.00016.56
7.4.250.0040.00416.47
7.4.240.0050.00316.63
7.4.230.0050.00216.64
7.4.220.0100.00716.51
7.4.210.0100.01016.45
7.4.200.0030.00316.69
7.4.160.0120.00316.42
7.4.150.0070.01017.40
7.4.140.0160.00517.86
7.4.130.0210.01916.57
7.4.120.0060.01016.54
7.4.110.0120.00616.71
7.4.100.0110.00716.61
7.4.90.0100.00716.33
7.4.80.0180.00319.39
7.4.70.0100.01316.70
7.4.60.0140.00316.49
7.4.50.0070.00016.61
7.4.40.0060.01016.53
7.4.30.0030.01616.39
7.4.10.0090.00914.88
7.4.00.0090.00715.07
7.3.330.0030.00313.23
7.3.320.0050.00013.23
7.3.310.0000.00716.37
7.3.300.0050.00216.30
7.3.290.0080.00716.27
7.3.280.0110.00716.35
7.3.270.0090.00917.40
7.3.260.0030.01316.38
7.3.250.0110.00916.49
7.3.240.0160.00016.43
7.3.230.0210.02816.57
7.3.210.0140.00316.36
7.3.200.0110.00619.39
7.3.190.0040.01516.30
7.3.180.0060.00916.60
7.3.170.0090.00616.38
7.3.160.0030.01716.41
7.3.130.0110.00614.65
7.3.120.0030.01214.93
7.3.110.0050.01014.79
7.3.100.0070.00614.77
7.3.90.0060.00814.72
7.3.80.0050.00614.76
7.3.70.0060.00514.65
7.3.60.0110.00314.71
7.3.50.0110.00114.85
7.3.40.0070.00514.76
7.3.30.0040.00814.75
7.3.20.0050.00716.77
7.3.10.0050.00716.63
7.3.00.0040.00916.65
7.2.330.0090.00916.46
7.2.320.0060.01816.50
7.2.310.0120.01216.59
7.2.300.0080.00816.60
7.2.290.0080.01116.80
7.2.260.0060.01315.23
7.2.250.0040.01314.76
7.2.240.0100.00715.13
7.2.230.0050.00814.96
7.2.220.0030.01215.03
7.2.210.0060.00814.94
7.2.200.0060.00714.76
7.2.190.0030.01114.92
7.2.180.0080.01015.19
7.2.170.0060.00615.00
7.2.160.0040.01114.73
7.2.150.0060.00917.06
7.2.140.0030.01017.07
7.2.130.0110.00017.14
7.2.120.0070.00716.77
7.2.110.0040.01117.02
7.2.100.0070.00716.64
7.2.90.0040.00917.12
7.2.80.0040.01216.87
7.2.70.0080.00416.57
7.2.60.0070.00716.77
7.2.50.0070.00316.51
7.2.40.0070.00716.95
7.2.30.0030.01216.88
7.2.20.0090.00317.03
7.2.10.0100.00316.85
7.2.00.0060.00817.91
7.1.330.0030.01215.78
7.1.320.0030.01315.72
7.1.310.0040.00815.79
7.1.300.0070.00415.83
7.1.290.0070.01115.88
7.1.280.0040.00715.79
7.1.270.0050.00715.71
7.1.260.0050.00815.73
7.1.250.0030.01015.77
7.1.240.0070.00715.76
7.1.230.0000.00815.91
7.1.220.0030.00715.56
7.1.210.0060.00615.79
7.1.200.0090.00315.60
7.1.190.0040.01115.84
7.1.180.0110.00415.63
7.1.170.0030.00615.81
7.1.160.0030.00915.80
7.1.150.0000.01215.70
7.1.140.0060.00615.75
7.1.130.0060.00615.98
7.1.120.0040.00715.82
7.1.110.0030.01015.57
7.1.100.0020.00816.95
7.1.90.0000.00815.72
7.1.80.0040.01115.91
7.1.70.0030.00916.62
7.1.60.0030.01317.81
7.1.50.0060.00916.17
7.1.40.0040.00415.85
7.1.30.0030.00615.98
7.1.20.0030.00915.82
7.1.10.0070.00715.57
7.1.00.0070.03918.98
7.0.330.0000.01415.53
7.0.320.0070.00715.36
7.0.310.0000.00715.49
7.0.300.0050.00515.63
7.0.290.0060.00615.52
7.0.280.0040.00415.39
7.0.270.0070.00715.36
7.0.260.0000.01415.49
7.0.250.0030.01315.60
7.0.240.0000.00715.30
7.0.230.0000.00815.48
7.0.220.0100.00315.29
7.0.210.0080.00815.44
7.0.200.0060.00416.14
7.0.190.0000.00715.63
7.0.180.0040.00715.50
7.0.170.0030.00915.47
7.0.160.0000.00915.41
7.0.150.0040.00415.55
7.0.140.0050.04018.83
7.0.130.0000.00915.23
7.0.120.0070.00415.45
7.0.110.0030.01315.16
7.0.100.0080.02417.63
7.0.90.0050.03117.68
7.0.80.0050.02717.59
7.0.70.0030.02117.73
7.0.60.0070.02217.70
7.0.50.0020.02717.81
7.0.40.0040.02416.69
7.0.30.0070.02316.85
7.0.20.0080.03016.81
7.0.10.0030.02716.79
7.0.00.0050.02516.80
5.6.400.0060.00914.21
5.6.390.0110.00414.09
5.6.380.0090.00314.49
5.6.370.0090.00614.38
5.6.360.0060.00614.53
5.6.350.0000.01214.09
5.6.340.0000.01414.29
5.6.330.0030.00614.52
5.6.320.0030.00513.92
5.6.310.0030.01414.10
5.6.300.0000.00814.15
5.6.290.0030.00714.32
5.6.280.0020.04217.76
5.6.270.0130.00014.27
5.6.260.0000.01314.43
5.6.250.0070.02517.51
5.6.240.0050.02617.48
5.6.230.0130.01817.50
5.6.220.0070.02217.39
5.6.210.0070.03517.59
5.6.200.0050.02517.75
5.6.190.0060.02517.69
5.6.180.0080.02317.75
5.6.170.0060.02417.69
5.6.160.0070.04217.68
5.6.150.0050.02417.69
5.6.140.0060.03817.69
5.6.130.0070.04017.69
5.6.120.0070.05017.82
5.6.110.0050.04517.64
5.6.100.0050.04017.69
5.6.90.0080.04317.58
5.6.80.0070.03317.35
5.6.70.0080.02517.26
5.6.60.0020.02617.33
5.6.50.0090.03717.31
5.6.40.0050.04517.32
5.6.30.0070.03417.28
5.6.20.0030.03817.35
5.6.10.0060.04317.33
5.6.00.0040.04417.26
5.5.380.0020.02817.27
5.5.370.0020.02517.30
5.5.360.0030.03817.29
5.5.350.0040.02417.16
5.5.340.0030.02717.49
5.5.330.0070.02317.54
5.5.320.0060.02417.65
5.5.310.0030.02517.48
5.5.300.0070.04217.70
5.5.290.0020.03717.53
5.5.280.0050.04717.71
5.5.270.0030.05017.62
5.5.260.0070.04317.64
5.5.250.0100.03717.42
5.5.240.0070.04317.27
5.5.230.0020.02517.11
5.5.220.0030.04517.30
5.5.210.0050.04717.22
5.5.200.0110.02217.18
5.5.190.0110.03517.24
5.5.180.0110.04017.32
5.5.170.0070.01014.07
5.5.160.0050.03817.24
5.5.150.0100.04017.05
5.5.140.0000.04717.31
5.5.130.0080.02317.16
5.5.120.0080.04217.42
5.5.110.0110.02317.29
5.5.100.0070.02717.24
5.5.90.0030.02517.17
5.5.80.0100.03417.21
5.5.70.0070.02616.94
5.5.60.0030.02917.14
5.5.50.0050.03017.14
5.5.40.0080.04217.07
5.5.30.0040.03017.16
5.5.20.0050.02716.97
5.5.10.0040.02417.13
5.5.00.0050.02517.16
5.4.450.0030.03415.22
5.4.440.0060.04115.08
5.4.430.0020.04715.18
5.4.420.0050.04115.29
5.4.410.0020.03615.12
5.4.400.0030.04115.02
5.4.390.0050.02314.89
5.4.380.0100.03315.06
5.4.370.0050.02515.09
5.4.360.0100.03915.05
5.4.350.0020.04514.99
5.4.340.0060.03715.00
5.4.330.0080.00311.00
5.4.320.0020.04014.96
5.4.310.0050.02014.88
5.4.300.0040.02815.00
5.4.290.0020.02615.00
5.4.280.0030.03814.75
5.4.270.0050.04114.91
5.4.260.0020.04314.96
5.4.250.0050.03814.96
5.4.240.0070.03914.99
5.4.230.0030.04014.95
5.4.220.0020.03514.92
5.4.210.0050.02014.91
5.4.200.0050.02514.89
5.4.190.0070.02314.88
5.4.180.0050.03814.83
5.4.170.0050.02814.86
5.4.160.0020.03815.01
5.4.150.0100.03814.84
5.4.140.0030.03613.54
5.4.130.0080.03513.59
5.4.120.0050.03513.59
5.4.110.0070.03013.75
5.4.100.0090.03713.52
5.4.90.0090.03613.82
5.4.80.0050.04113.61
5.4.70.0070.03513.67
5.4.60.0030.03913.51
5.4.50.0050.02313.60
5.4.40.0050.03413.74
5.4.30.0070.03413.49
5.4.20.0050.04213.57
5.4.10.0080.02313.55
5.4.00.0060.03113.40
5.3.290.0050.02412.36
5.3.280.0050.04112.34
5.3.270.0030.03212.44
5.3.260.0070.04012.49
5.3.250.0080.02312.50
5.3.240.0080.04212.46
5.3.230.0020.03312.47
5.3.220.0050.03912.43
5.3.210.0070.03812.45
5.3.200.0020.04412.51
5.3.190.0060.04112.50
5.3.180.0080.03812.59
5.3.170.0050.04312.62
5.3.160.0050.04212.58
5.3.150.0050.04212.54
5.3.140.0060.04112.47
5.3.130.0050.04112.49
5.3.120.0070.04112.38
5.3.110.0080.03512.40
5.3.100.0030.04512.29
5.3.90.0080.03712.28
5.3.80.0030.03712.11
5.3.70.0060.04112.18
5.3.60.0030.04212.19
5.3.50.0050.04112.09
5.3.40.0070.03912.22
5.3.30.0090.03612.08
5.3.20.0050.03911.92
5.3.10.0100.03311.96
5.3.00.0100.01511.97
5.2.170.0030.06011.21
5.2.160.0100.05711.20
5.2.150.0100.03711.13
5.2.140.0000.06011.10
5.2.130.0070.06011.16
5.2.120.0070.06011.09
5.2.110.0070.03011.05
5.2.100.0030.03011.12
5.2.90.0100.06011.05
5.2.80.0030.03711.07
5.2.70.0100.05311.08
5.2.60.0100.05311.04
5.2.50.0170.04710.97
5.2.40.0070.06010.99
5.2.30.0070.06010.76
5.2.20.0130.05711.03
5.2.10.0100.05010.91
5.2.00.0100.05310.76
5.1.60.0070.05310.04
5.1.50.0000.05710.07
5.1.40.0070.0339.97
5.1.30.0070.05310.30
5.1.20.0030.04310.36
5.1.10.0000.05010.10
5.1.00.0030.05310.01
5.0.50.0030.0238.55
5.0.40.0070.0408.39
5.0.30.0000.0678.30
5.0.20.0070.0378.30
5.0.10.0100.0238.30
5.0.00.0000.0638.30
4.4.90.0000.0308.30
4.4.80.0000.0438.30
4.4.70.0000.0408.30
4.4.60.0030.0338.30
4.4.50.0070.0338.30
4.4.40.0000.0408.30
4.4.30.0000.0378.30
4.4.20.0000.0208.30
4.4.10.0030.0278.30
4.4.00.0070.0378.30
4.3.110.0030.0278.30
4.3.100.0070.0238.30
4.3.90.0000.0338.30
4.3.80.0100.0478.30
4.3.70.0030.0278.30
4.3.60.0030.0238.30
4.3.50.0070.0338.30
4.3.40.0030.0408.30
4.3.30.0000.0338.30
4.3.20.0030.0278.30
4.3.10.0000.0238.30
4.3.00.0000.0338.30

preferences:
45.32 ms | 400 KiB | 5 Q