3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $b; $msg = null; set_error_handler(function ($errno, $errstr, $errfile, $errline, $errcontext) use (&$msg) { $msg = $errstr; }); print $msg; ?>

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)
8.3.60.0140.00716.88
8.3.50.0140.00422.04
8.3.40.0120.00318.77
8.3.30.0110.00318.73
8.3.20.0080.00020.10
8.3.10.0000.00723.61
8.3.00.0080.00017.80
8.2.180.0120.00316.63
8.2.170.0000.01422.96
8.2.160.0110.00420.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.85
8.2.110.0060.00322.04
8.2.100.0090.00317.84
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0090.00018.14
8.2.30.0090.00018.23
8.2.20.0070.00017.76
8.2.10.0000.00818.04
8.2.00.0040.00417.81
8.1.280.0030.01025.92
8.1.270.0130.00323.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0070.00418.96
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0080.00417.35
8.1.190.0040.00417.25
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00422.03
8.1.150.0040.00418.88
8.1.140.0080.00017.44
8.1.130.0000.00717.76
8.1.120.0040.00417.37
8.1.110.0000.00717.33
8.1.100.0000.00717.34
8.1.90.0030.00317.49
8.1.80.0040.00417.46
8.1.70.0030.00317.45
8.1.60.0040.00417.62
8.1.50.0000.00817.43
8.1.40.0090.00017.43
8.1.30.0000.00817.58
8.1.20.0040.00417.54
8.1.10.0050.00217.52
8.1.00.0080.00017.47
8.0.300.0030.00520.68
8.0.290.0030.00716.88
8.0.280.0030.00318.38
8.0.270.0040.00417.26
8.0.260.0040.00417.16
8.0.250.0030.00316.91
8.0.240.0000.00817.02
8.0.230.0000.00716.93
8.0.220.0000.00616.89
8.0.210.0030.00716.89
8.0.200.0070.00016.91
8.0.190.0040.00416.99
8.0.180.0050.00316.98
8.0.170.0030.00617.00
8.0.160.0070.00016.94
8.0.150.0000.00716.95
8.0.140.0000.00716.91
8.0.130.0030.00313.39
8.0.120.0070.00016.90
8.0.110.0000.00816.86
8.0.100.0000.00716.95
8.0.90.0030.00316.92
8.0.80.0070.00716.97
8.0.70.0000.00716.79
8.0.60.0000.00716.87
8.0.50.0000.00716.89
8.0.30.0140.00917.16
8.0.20.0110.01117.40
8.0.10.0080.00017.01
8.0.00.0070.01117.05
7.4.330.0000.00515.00
7.4.320.0000.00616.55
7.4.300.0030.00616.61
7.4.290.0080.00016.48
7.4.280.0030.00316.43
7.4.270.0000.00716.63
7.4.260.0110.00016.57
7.4.250.0030.00516.55
7.4.240.0030.00416.55
7.4.230.0030.00316.68
7.4.220.0070.01016.60
7.4.210.0050.01116.63
7.4.200.0030.00316.41
7.4.160.0080.00816.76
7.4.150.0060.01217.40
7.4.140.0120.00717.86
7.4.130.0080.00816.70
7.4.120.0080.00816.62
7.4.110.0120.01216.45
7.4.100.0060.01216.48
7.4.90.0100.00716.59
7.4.80.0120.00919.39
7.4.70.0050.01216.50
7.4.60.0070.01016.52
7.4.50.0030.00316.34
7.4.40.0040.01216.48
7.4.30.0110.00516.66
7.4.00.0070.01015.21
7.3.330.0050.00013.42
7.3.320.0000.00613.35
7.3.310.0000.00816.28
7.3.300.0060.00016.36
7.3.290.0120.00916.45
7.3.280.0070.01116.43
7.3.270.0070.01017.40
7.3.260.0140.00616.41
7.3.250.0110.00616.45
7.3.240.0090.00916.43
7.3.230.0160.00616.43
7.3.210.0130.00416.47
7.3.200.0060.01019.39
7.3.190.0070.01016.48
7.3.180.0100.00616.46
7.3.170.0030.01416.50
7.3.160.0100.01016.45
7.3.120.0060.00615.01
7.3.10.0140.00416.37
7.3.00.0080.00816.55
7.2.330.0140.00616.44
7.2.320.0040.01516.40
7.2.310.0070.01016.42
7.2.300.0050.01816.68
7.2.290.0070.01016.51
7.2.130.0070.00916.71
7.2.120.0120.00616.53
7.2.110.0080.01116.60
7.2.100.0100.01016.78
7.2.90.0110.00516.84
7.2.80.0090.00616.74
7.2.70.0090.00516.44
7.2.60.0060.00816.57
7.2.50.0060.00816.64
7.2.40.0080.01116.51
7.2.30.0060.01016.75
7.2.20.0070.00716.73
7.2.10.0080.00816.48
7.2.00.0120.00517.62
7.1.250.0100.00415.41
7.1.100.0070.00318.22
7.1.70.0040.00416.87
7.1.60.0100.01619.70
7.1.50.0120.00916.82
7.1.00.0100.07022.57
7.0.200.0000.00716.76
7.0.140.0130.06722.21
7.0.60.0130.08020.02
7.0.50.0230.03317.94
7.0.40.0030.05720.36
7.0.30.0230.04320.08
7.0.20.0270.03720.22
7.0.10.0370.08320.15
7.0.00.0130.07720.22
5.6.280.0030.07321.13
5.6.210.0030.09020.71
5.6.200.0070.08018.16
5.6.190.0100.03720.67
5.6.180.3100.04720.48
5.6.170.0300.05020.55
5.6.160.0030.05320.47
5.6.150.0070.03718.29
5.6.140.0200.06718.17
5.6.130.0100.05718.14
5.6.120.0030.07321.03
5.6.110.0130.07720.98
5.6.100.0070.08321.01
5.6.90.0100.07021.13
5.6.80.0100.06020.35
5.6.70.3830.04320.52
5.5.350.0200.03720.53
5.5.340.0070.08317.98
5.5.330.0030.06320.21
5.5.320.0430.06720.36
5.5.310.0230.08020.51
5.5.300.0070.08318.09
5.5.290.0100.08317.99
5.5.280.0100.04020.98
5.5.270.0030.07320.76
5.5.260.0170.05320.68
5.5.250.0070.08320.68
5.5.240.0070.08320.11
5.4.450.0230.03319.41
5.4.440.0130.05019.40
5.4.430.0230.05719.54
5.4.420.0200.03719.40
5.4.410.0200.06719.25
5.4.400.0170.04719.16
5.4.390.0200.07019.31
5.4.380.0270.04018.89
5.4.370.0270.04719.09
5.4.360.0170.07719.05
5.4.350.0230.07019.00
5.4.340.0230.03319.24
5.4.320.0100.04319.31
5.4.310.0200.05319.22
5.4.300.0370.02718.95
5.4.290.0300.06319.05
5.4.280.0170.04018.98
5.4.270.0170.06019.07
5.4.260.0170.04019.16
5.4.250.0130.06319.05
5.4.240.0230.05019.21
5.4.230.0230.07019.05
5.4.220.0200.03719.14
5.4.210.0230.07018.84
5.4.200.0200.04319.24
5.4.190.0200.05719.07
5.4.180.0200.03319.30
5.4.170.0170.07018.93
5.4.160.0070.04719.04
5.4.150.0130.04318.81
5.4.140.0270.06316.51
5.4.130.0170.04016.36
5.4.120.0230.06016.33
5.4.110.0270.04016.45
5.4.100.0230.06716.39
5.4.90.0170.04316.55
5.4.80.0230.07016.51
5.4.70.0270.04316.38
5.4.60.0270.06016.34
5.4.50.0230.05716.51
5.4.40.0130.04716.52
5.4.30.0030.05316.52
5.4.20.0170.03716.53
5.4.10.0330.05716.47
5.4.00.0170.05015.79
5.3.290.0230.06014.56
5.3.280.0170.04014.56
5.3.270.0130.04314.64
5.3.260.0170.05014.52
5.3.250.0200.04714.71
5.3.240.0200.03314.70
5.3.230.0230.07014.74
5.3.220.0230.06314.48
5.3.210.0200.07314.67
5.3.200.0270.05014.48
5.3.190.0270.06714.64
5.3.180.0170.04314.78
5.3.170.0200.04314.48
5.3.160.0170.03714.67
5.3.150.0270.05714.72
5.3.140.0230.03714.65
5.3.130.0170.07014.79
5.3.120.0000.06714.77
5.3.110.0200.05014.77
5.3.100.0430.06714.16
5.3.90.0200.07314.09
5.3.80.0270.04314.11
5.3.70.0230.07014.02
5.3.60.0300.05313.98
5.3.50.0230.05714.03
5.3.40.0300.03713.86
5.3.30.0270.06713.83
5.3.20.0270.04713.70
5.3.10.0470.06313.80
5.3.00.0130.05013.56
5.2.170.0300.04011.08
5.2.160.0200.05711.15
5.2.150.0200.06011.08
5.2.140.0230.05311.15
5.2.130.0230.03310.99
5.2.120.0230.05311.18
5.2.110.0170.02710.96
5.2.100.0430.04011.26
5.2.90.0400.04711.26
5.2.80.0200.06011.27
5.2.70.0300.04710.95
5.2.60.0230.05710.88
5.2.50.0230.04711.06
5.2.40.0170.05010.95
5.2.30.0200.05710.88
5.2.20.0170.05711.00
5.2.10.0230.05310.80
5.2.00.0200.05710.73
5.1.60.0230.0439.93
5.1.50.0170.05710.15
5.1.40.0300.0409.99
5.1.30.0270.04010.38
5.1.20.0130.06310.30
5.1.10.0230.02710.04
5.1.00.0200.05310.01
5.0.50.0070.0478.44
5.0.40.0100.0408.53
5.0.30.0300.0378.27
5.0.20.0130.0278.30
5.0.10.0270.0278.05
5.0.00.0030.0638.39
4.4.90.0070.0237.50
4.4.80.0100.0207.50
4.4.70.0070.0307.50
4.4.60.0070.0207.50
4.4.50.0100.0307.50
4.4.40.0130.0507.50
4.4.30.0070.0237.50
4.4.20.0070.0237.50
4.4.10.0070.0207.50
4.4.00.0070.0307.50
4.3.110.0030.0207.50
4.3.100.0100.0277.50
4.3.90.0100.0307.50
4.3.80.0100.0507.50
4.3.70.0100.0337.50
4.3.60.0070.0337.50
4.3.50.0130.0137.50
4.3.40.0100.0477.50
4.3.30.0000.0177.50
4.3.20.0030.0337.50
4.3.10.0000.0177.50
4.3.00.0030.0307.50

preferences:
99.24 ms | 401 KiB | 5 Q