3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $cl = function ($b) use ($a) { echo $a . PHP_EOL; echo $b . PHP_EOL; }; $cl(2); $cl(2);

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)
8.3.40.0110.00418.84
8.3.30.0000.01419.04
8.3.20.0000.00720.16
8.3.10.0050.00322.03
8.3.00.0080.00022.58
8.2.170.0090.00622.96
8.2.160.0070.00719.21
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0060.00326.16
8.2.120.0000.00819.66
8.2.110.0030.00620.35
8.2.100.0060.00617.84
8.2.90.0000.00819.02
8.2.80.0060.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0000.00817.91
8.2.30.0030.00618.10
8.2.20.0080.00017.53
8.2.10.0000.00817.80
8.2.00.0000.00817.75
8.1.270.0040.00422.11
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0100.01022.15
8.1.230.0080.00322.07
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.51
8.1.180.0040.00418.58
8.1.170.0060.00318.48
8.1.160.0000.00722.09
8.1.150.0000.00818.70
8.1.140.0000.00717.50
8.1.130.0000.00717.73
8.1.120.0050.00217.46
8.1.110.0040.00717.35
8.1.100.0040.00417.43
8.1.90.0000.00717.34
8.1.80.0070.00017.42
8.1.70.0030.00317.48
8.1.60.0060.00317.46
8.1.50.0000.00817.42
8.1.40.0000.00717.51
8.1.30.0040.00417.61
8.1.20.0040.00417.57
8.1.10.0040.00417.62
8.1.00.0040.00417.49
8.0.300.0080.00018.77
8.0.290.0000.00717.18
8.0.280.0000.00718.44
8.0.270.0050.00217.26
8.0.260.0030.00316.70
8.0.250.0000.00716.98
8.0.240.0000.00816.96
8.0.230.0070.00016.94
8.0.220.0040.00416.86
8.0.210.0070.00016.88
8.0.200.0060.00016.96
8.0.190.0040.00816.91
8.0.180.0000.00816.95
8.0.170.0040.00416.89
8.0.160.0000.00716.97
8.0.150.0040.00416.83
8.0.140.0040.00416.80
8.0.130.0060.00013.38
8.0.120.0080.00016.82
8.0.110.0040.00416.78
8.0.100.0000.00716.87
8.0.90.0000.00716.79
8.0.80.0100.00616.83
8.0.70.0000.00716.76
8.0.60.0040.00416.77
8.0.50.0070.00016.97
8.0.30.0110.01117.06
8.0.20.0120.00717.40
8.0.10.0040.00417.07
8.0.00.0150.00616.82
7.4.330.0030.00315.05
7.4.320.0000.00616.59
7.4.300.0030.00316.46
7.4.290.0030.00316.39
7.4.280.0040.00416.46
7.4.270.0040.00416.44
7.4.260.0000.00616.43
7.4.250.0030.00516.58
7.4.240.0060.00116.57
7.4.230.0070.00016.70
7.4.220.0080.00816.71
7.4.210.0080.00816.47
7.4.200.0080.00016.69
7.4.190.0030.00316.40
7.4.160.0190.00316.70
7.4.150.0070.01017.40
7.4.140.0130.00817.86
7.4.130.0110.00916.51
7.4.120.0060.01016.40
7.4.110.0160.00316.57
7.4.100.0060.01516.34
7.4.90.0100.01316.56
7.4.80.0110.00619.39
7.4.70.0130.00616.45
7.4.60.0120.00416.57
7.4.50.0050.00316.23
7.4.40.0070.01022.77
7.4.30.0110.00516.34
7.4.00.0070.00915.01
7.3.330.0030.00313.16
7.3.320.0000.00613.07
7.3.310.0050.00216.34
7.3.300.0000.00716.16
7.3.290.0090.00916.29
7.3.280.0080.00616.27
7.3.270.0060.01017.40
7.3.260.0000.01616.20
7.3.250.0100.00716.57
7.3.240.0150.00616.51
7.3.230.0100.01016.57
7.3.210.0170.00016.57
7.3.200.0090.00919.39
7.3.190.0130.00316.14
7.3.180.0090.00816.59
7.3.170.0160.00016.27
7.3.160.0090.01216.57
7.3.120.0070.00914.78
7.3.110.0070.01014.95
7.3.100.0070.00714.73
7.3.90.0000.01314.80
7.3.80.0040.01414.79
7.3.70.0070.00414.82
7.3.60.0030.00714.68
7.3.50.0060.00614.68
7.3.40.0030.00714.79
7.3.30.0040.01114.91
7.3.20.0030.01016.57
7.3.10.0030.01016.52
7.3.00.0100.00716.74
7.2.330.0110.00516.48
7.2.320.0100.00616.64
7.2.310.0100.00716.66
7.2.300.0140.00716.35
7.2.290.0100.00716.27
7.2.250.0070.01114.72
7.2.240.0080.01115.11
7.2.230.0030.01315.07
7.2.220.0100.00314.80
7.2.210.0030.01414.81
7.2.200.0080.00615.13
7.2.190.0040.01114.88
7.2.180.0060.01014.68
7.2.170.0060.00615.11
7.2.80.0070.00716.63
7.2.60.0090.00616.48
7.2.00.0000.01019.40
7.1.330.0030.01015.59
7.1.320.0090.00415.48
7.1.310.0090.00615.82
7.1.300.0060.00615.86
7.1.290.0040.00715.57
7.1.280.0030.01015.71
7.1.270.0070.00715.71
7.1.260.0060.00315.87
7.1.200.0070.00415.80
7.1.70.0000.01617.15
7.1.60.0000.01517.14
7.1.50.0140.01016.84
7.1.00.0070.05322.48
7.0.200.0100.01316.72
7.0.140.0030.07021.95
7.0.60.0100.03719.92
7.0.50.0070.07717.94
7.0.40.0070.04720.10
7.0.30.0270.04720.10
7.0.20.0200.05020.06
7.0.10.0070.09020.09
7.0.00.0170.07320.05
5.6.280.0030.07321.03
5.6.210.0130.04320.67
5.6.200.0030.04018.16
5.6.190.0030.06020.39
5.6.180.4100.04320.67
5.6.170.0130.05320.59
5.6.160.0030.05720.43
5.6.150.0130.06318.20
5.6.140.0030.05018.14
5.6.130.0100.08318.23
5.6.120.0030.04020.99
5.6.110.0030.09020.96
5.6.100.0030.08021.01
5.6.90.0000.04320.98
5.6.80.0100.03320.42
5.6.70.0070.07720.50
5.5.350.0170.07020.49
5.5.340.0100.05018.07
5.5.330.0030.06720.47
5.5.320.0330.07020.20
5.5.310.0330.07320.41
5.5.300.0000.04318.08
5.5.290.0100.05018.02
5.5.280.0100.07320.96
5.5.270.0170.06020.86
5.5.260.0100.07320.87
5.5.250.0130.06320.58
5.5.240.0300.07020.36
5.4.450.0600.05319.56
5.4.440.0800.08319.45
5.4.430.0330.06019.54
5.4.420.0330.05719.41
5.4.410.0230.07719.42
5.4.400.1070.05718.66
5.4.390.1230.05318.73
5.4.380.0470.06318.74
5.4.370.0270.03718.77
5.4.360.0130.05018.61
5.4.350.0130.05318.50
5.4.340.0230.05318.61
5.4.320.0030.03912.50
5.4.310.0050.04712.50
5.4.300.0040.04412.50
5.4.290.0090.04112.50
5.4.280.0100.03912.39
5.4.270.0040.04912.39
5.4.260.0070.07018.95
5.4.250.0070.05018.96
5.4.240.0230.04018.80
5.4.230.0030.06318.75
5.4.220.0070.05318.94
5.4.210.0100.05019.00
5.4.200.0130.07018.98
5.4.190.0130.04718.98
5.4.180.0130.05018.76
5.4.170.0100.05018.96
5.4.160.0130.07018.95
5.4.150.0170.07019.08
5.4.140.0030.05716.31
5.4.130.0170.04016.38
5.4.120.0100.05016.36
5.4.110.0130.05316.54
5.4.100.0030.06016.47
5.4.90.0030.05316.36
5.4.80.0130.06016.48
5.4.70.0170.03716.64
5.4.60.0000.05316.47
5.4.50.0100.05016.40
5.4.40.0200.05316.53
5.4.30.0070.07016.45
5.4.20.0070.05016.37
5.4.10.0200.04716.35
5.4.00.0130.04715.87
5.3.290.0080.04312.80
5.3.280.0100.06714.42
5.3.270.0000.06314.68
5.3.260.0130.06314.43
5.3.250.0100.05014.69
5.3.240.0070.05314.58
5.3.230.0170.04314.57
5.3.220.0100.06314.58
5.3.210.0100.05014.63
5.3.200.0130.04714.72
5.3.190.0070.07314.64
5.3.180.0030.05314.46
5.3.170.0030.05714.54
5.3.160.0130.06014.72
5.3.150.0100.05014.55
5.3.140.0100.05314.64
5.3.130.0100.07314.72
5.3.120.0130.06714.52
5.3.110.0100.05014.70
5.3.100.0030.05314.11
5.3.90.0100.05314.09
5.3.80.0170.04014.11
5.3.70.0030.05314.10
5.3.60.0000.05314.06
5.3.50.0130.06313.86
5.3.40.0030.05014.04
5.3.30.0030.07713.88
5.3.20.0030.05013.77
5.3.10.0030.05013.62
5.3.00.0100.05713.72
5.2.170.0100.05311.16
5.2.160.0100.04011.16
5.2.150.0070.04310.97
5.2.140.0070.04011.15
5.2.130.0100.05311.01
5.2.120.0070.04711.10
5.2.110.0030.04311.13
5.2.100.0070.04011.09
5.2.90.0070.04011.03
5.2.80.0100.03711.01
5.2.70.0100.04011.08
5.2.60.0000.04311.14
5.2.50.0070.04011.04
5.2.40.0070.05310.88
5.2.30.0000.06310.97
5.2.20.0030.04311.11
5.2.10.0000.05710.92
5.2.00.0070.05710.88
5.1.60.0030.05010.14
5.1.50.0000.04010.03
5.1.40.0030.04010.21
5.1.30.0030.05310.41
5.1.20.0070.05010.52
5.1.10.0070.03710.30
5.1.00.0000.0509.92
5.0.50.0070.0238.39
5.0.40.0100.0208.35
5.0.30.0000.0478.07
5.0.20.0070.0338.17
5.0.10.0000.0308.00
5.0.00.0030.0408.24
4.4.90.0030.0207.55
4.4.80.0000.0307.55
4.4.70.0000.0237.55
4.4.60.0100.0237.55
4.4.50.0030.0277.55
4.4.40.0030.0437.55
4.4.30.0000.0307.55
4.4.20.0030.0307.55
4.4.10.0030.0237.55
4.4.00.0000.0477.55
4.3.110.0000.0237.55
4.3.100.0030.0307.55
4.3.90.0030.0207.55
4.3.80.0070.0277.55
4.3.70.0000.0277.55
4.3.60.0030.0237.55
4.3.50.0000.0237.55
4.3.40.0030.0437.55
4.3.30.0070.0207.55
4.3.20.0100.0237.55
4.3.10.0030.0207.55
4.3.00.0030.0237.63

preferences:
37.55 ms | 400 KiB | 5 Q