3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(10, 20); $n = 0; foreach($a as &$v) { echo $v; $a[] = 42; var_dump($a); var_dump(current($a)); if ($n++ > 1) {break;} }

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)
8.3.40.0150.00018.67
8.3.30.0080.00619.14
8.3.20.0040.00420.21
8.3.10.0040.00422.13
8.3.00.0080.00022.46
8.2.170.0100.01022.96
8.2.160.0070.00719.27
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0160.00326.16
8.2.120.0120.00319.67
8.2.110.0090.00020.70
8.2.100.0060.00817.91
8.2.90.0000.00919.17
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0060.00317.93
8.2.50.0080.00318.07
8.2.40.0000.00818.22
8.2.30.0040.00418.05
8.2.20.0070.00017.64
8.2.10.0030.00617.75
8.2.00.0000.00717.81
8.1.270.0040.00418.75
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.01323.90
8.1.230.0000.01123.84
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0000.00917.11
8.1.190.0040.00417.51
8.1.180.0040.00418.73
8.1.170.0080.00018.70
8.1.160.0030.00322.02
8.1.150.0000.00718.54
8.1.140.0000.00717.44
8.1.130.0070.00017.86
8.1.120.0000.00717.47
8.1.110.0000.00717.45
8.1.100.0040.00317.45
8.1.90.0040.00417.49
8.1.80.0030.00517.34
8.1.70.0000.00717.34
8.1.60.0030.00617.58
8.1.50.0040.00417.40
8.1.40.0090.00017.51
8.1.30.0040.00417.45
8.1.20.0000.00817.50
8.1.10.0060.00317.41
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.50
8.0.270.0000.00717.24
8.0.260.0000.00716.89
8.0.250.0030.00316.92
8.0.240.0000.00716.93
8.0.230.0030.00317.00
8.0.220.0070.00016.86
8.0.210.0070.00016.93
8.0.200.0030.00317.01
8.0.190.0030.00616.94
8.0.180.0000.00716.90
8.0.170.0070.00016.98
8.0.160.0000.00916.87
8.0.150.0000.00916.89
8.0.140.0040.00416.69
8.0.130.0050.00013.32
8.0.120.0040.00416.86
8.0.110.0000.00816.77
8.0.100.0040.00416.88
8.0.90.0040.00416.77
8.0.80.0060.00916.93
8.0.70.0050.00316.96
8.0.60.0050.00316.88
8.0.50.0070.00016.85
8.0.30.0130.00617.29
8.0.20.0080.01017.41
8.0.10.0050.00217.06
8.0.00.0140.00816.89
7.4.330.0020.00215.00
7.4.320.0030.00316.60
7.4.300.0000.00616.41
7.4.290.0000.00716.45
7.4.280.0030.00316.57
7.4.270.0000.00716.52
7.4.260.0100.00016.52
7.4.250.0060.00316.55
7.4.240.0050.00216.54
7.4.230.0000.00716.62
7.4.220.0120.00616.63
7.4.210.0080.00916.53
7.4.200.0000.00716.57
7.4.190.0080.00016.61
7.4.160.0030.01216.25
7.4.150.0090.00917.40
7.4.140.0060.01317.86
7.4.130.0130.00616.49
7.4.120.0140.00516.47
7.4.110.0060.01116.44
7.4.100.0060.01616.64
7.4.90.0100.00716.59
7.4.80.0100.01019.39
7.4.70.0080.00816.49
7.4.60.0190.00516.40
7.4.50.0030.00616.42
7.4.40.0070.00722.77
7.4.30.0000.01516.45
7.4.00.0060.01015.04
7.3.330.0020.00213.18
7.3.320.0050.00013.06
7.3.310.0050.00216.13
7.3.300.0000.00716.29
7.3.290.0090.00616.26
7.3.280.0080.00916.28
7.3.270.0140.01017.40
7.3.260.0090.00916.29
7.3.250.0120.00516.36
7.3.240.0160.00616.32
7.3.230.0130.01016.39
7.3.210.0060.01316.36
7.3.200.0090.00919.39
7.3.190.0070.01116.48
7.3.180.0060.01316.36
7.3.170.0040.01216.27
7.3.160.0100.01316.43
7.3.120.0040.01114.95
7.2.330.0120.00916.79
7.2.320.0120.00616.66
7.2.310.0030.01816.77
7.2.300.0130.00816.38
7.2.290.0130.00316.48
7.2.60.0050.01116.72
7.2.00.0000.01019.20
7.1.200.0060.00615.79
7.1.100.0040.01118.26
7.1.70.0060.00617.19
7.1.60.0140.01019.82
7.1.50.0110.01117.14
7.1.00.0030.03322.31
7.0.200.0490.00314.90
7.0.140.0100.06722.09
7.0.60.0100.08019.95
7.0.50.0070.05017.84
7.0.40.0070.04020.08
7.0.30.0300.06020.21
7.0.20.0270.07720.04
7.0.10.0070.04020.20
7.0.00.0130.08020.20
5.6.280.0100.06721.12
5.6.210.0070.08020.69
5.6.200.0170.05718.17
5.6.190.0030.04720.65
5.6.180.0270.04720.43
5.6.170.0200.06020.49
5.6.160.0070.08320.48
5.6.150.0000.04018.16
5.6.140.0200.06718.19
5.6.130.0030.08318.11
5.6.120.0030.05721.05
5.6.110.0100.07721.00
5.6.100.0100.07021.10
5.6.90.0100.07721.00
5.6.80.0130.07720.39
5.5.350.0270.06720.46
5.5.340.0100.03318.01
5.5.330.0070.06320.21
5.5.320.2830.04020.41
5.5.310.0170.04320.34
5.5.300.0070.03717.87
5.5.290.0030.04018.01
5.5.280.0030.04020.88
5.5.270.0130.08020.78
5.5.260.0070.04720.97
5.5.250.0070.07020.70
5.5.240.0070.07720.03
5.4.450.0030.08319.63
5.4.440.0200.04719.54
5.4.430.0130.05319.62
5.4.420.0200.04719.63
5.4.410.0100.06018.91
5.4.400.0530.04718.53
5.4.390.0400.04718.79
5.4.380.0200.06318.49
5.4.370.0030.06018.46
5.4.360.0100.05318.49
5.4.350.0160.04311.97
5.4.340.0170.06811.97
5.4.320.0040.03912.46
5.4.310.0090.03612.45
5.4.300.0080.03412.46
5.4.290.0060.03912.46
5.4.280.0070.04612.35
5.4.270.0070.03412.35
5.4.260.0070.03612.35
5.4.250.0130.04719.02
5.4.240.0070.05018.77
5.4.230.0030.05718.64
5.4.220.0130.04718.89
5.4.210.0070.05318.93
5.4.200.0070.05018.89
5.4.190.0030.05318.93
5.4.180.0130.04318.79
5.4.170.0200.04318.79
5.4.160.0100.04718.78
5.4.150.0070.05318.82
5.4.140.0030.06316.47
5.4.130.0070.04716.28
5.4.120.0200.03716.43
5.4.110.0100.04716.45
5.4.100.0030.05316.29
5.4.90.0130.04016.43
5.4.80.0170.04716.47
5.4.70.0070.05016.47
5.4.60.0030.05316.23
5.4.50.0100.04316.23
5.4.40.0170.04016.37
5.4.30.0100.04316.23
5.4.20.0070.05016.33
5.4.10.0130.06016.45
5.4.00.0070.05315.89
5.3.290.0080.05112.80
5.3.280.0170.05714.61
5.3.270.0000.06014.63
5.3.260.0070.05314.44
5.3.250.0030.05314.47
5.3.240.0130.04714.71
5.3.230.0100.04714.74
5.3.220.0170.04714.58
5.3.210.0030.07014.61
5.3.200.0030.05014.56
5.3.190.0070.05314.43
5.3.180.0030.05014.56
5.3.170.0070.07014.68
5.3.160.0070.05014.66
5.3.150.0170.04014.42
5.3.140.0000.06014.50
5.3.130.0030.05314.55
5.3.120.0100.05014.44
5.3.110.0030.06314.70
5.3.100.0070.05013.89
5.3.90.0130.05713.93
5.3.80.0070.04713.87
5.3.70.0100.05013.89
5.3.60.0130.04313.84
5.3.50.0170.04313.71
5.3.40.0170.05713.95
5.3.30.0130.04713.82
5.3.20.0070.05013.39
5.3.10.0070.05013.55
5.3.00.0070.05013.52
5.2.170.0070.04011.16
5.2.160.0130.03311.14
5.2.150.0130.03310.90
5.2.140.0070.04011.05
5.2.130.0070.05011.25
5.2.120.0030.05011.03
5.2.110.0070.04711.11
5.2.100.0030.04311.16
5.2.90.0030.04011.11
5.2.80.0070.04011.10
5.2.70.0070.04011.01
5.2.60.0030.04311.07
5.2.50.0070.04011.02
5.2.40.0030.04311.00
5.2.30.0230.04010.85
5.2.20.0070.05310.79
5.2.10.0030.04010.80
5.2.00.0070.03710.79
5.1.60.0070.0379.95
5.1.50.0000.03710.08
5.1.40.0030.03310.07
5.1.30.0070.03310.48
5.1.20.0100.03010.53
5.1.10.0070.03310.11
5.1.00.0070.03310.29
5.0.50.0030.0308.73
5.0.40.0030.0278.36
5.0.30.0070.0408.28
5.0.20.0000.0338.28
5.0.10.0070.0238.00
5.0.00.0030.0408.13
4.4.90.0070.0177.11
4.4.80.0030.0277.11
4.4.70.0000.0237.11
4.4.60.0030.0207.11
4.4.50.0100.0177.11
4.4.40.0000.0377.11
4.4.30.0000.0237.11
4.4.20.0070.0177.11
4.4.10.0000.0237.11
4.4.00.0000.0337.11
4.3.110.0000.0237.11
4.3.100.0030.0237.11
4.3.90.0070.0177.11
4.3.80.0000.0407.11
4.3.70.0070.0237.11
4.3.60.0030.0207.11
4.3.50.0030.0207.11
4.3.40.0070.0407.11
4.3.30.0000.0237.11
4.3.20.0000.0237.11
4.3.10.0000.0237.11
4.3.00.0100.0237.27

preferences:
36.91 ms | 400 KiB | 5 Q