3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { function a() { echo "CONSTRUCTOR CALLED\r\n"; } function b($var) { return $var . 'x'; } } class c { static function w() { echo "w".$PHP_EOL; } public function f() { $this::w(); echo "f".$PHP_EOL; } } c::w(); $cc = new c(); $cc.f(); //print_r(array_map(array('a', 'b'), array('a', 'b')));

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)
8.3.60.0070.01116.88
8.3.50.0170.00321.19
8.3.40.0140.00018.76
8.3.30.0060.00918.58
8.3.20.0000.00820.24
8.3.10.0070.00023.71
8.3.00.0050.00319.69
8.2.180.0070.01016.38
8.2.170.0040.01122.96
8.2.160.0130.00020.47
8.2.150.0050.00224.18
8.2.140.0000.01424.66
8.2.130.0000.00826.16
8.2.120.0030.00617.75
8.2.110.0030.00721.93
8.2.100.0080.00317.63
8.2.90.0050.00319.31
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0000.00919.45
8.2.30.0080.00019.75
8.2.20.0040.00417.79
8.2.10.0070.00017.94
8.2.00.0020.00518.05
8.1.280.0110.00425.92
8.1.270.0070.00720.14
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00922.54
8.1.230.0120.00017.42
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0040.00417.13
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0070.00021.95
8.1.150.0070.00018.82
8.1.140.0000.00817.34
8.1.130.0030.00317.62
8.1.120.0000.00717.33
8.1.110.0080.00017.38
8.1.100.0000.00717.27
8.1.90.0020.00517.27
8.1.80.0050.00317.44
8.1.70.0000.00717.41
8.1.60.0040.00417.48
8.1.50.0000.00717.47
8.1.40.0040.00417.52
8.1.30.0040.00417.69
8.1.20.0000.00817.54
8.1.10.0080.00017.43
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.41
8.0.270.0050.00217.21
8.0.260.0000.00717.25
8.0.250.0040.00417.01
8.0.240.0000.00616.91
8.0.230.0100.00016.88
8.0.220.0000.00716.86
8.0.210.0000.00716.98
8.0.200.0030.00316.91
8.0.190.0000.00717.08
8.0.180.0030.00716.83
8.0.170.0040.00416.96
8.0.160.0050.00216.85
8.0.150.0040.00416.93
8.0.140.0050.00216.95
8.0.130.0030.00613.34
8.0.120.0000.00816.82
8.0.110.0000.00716.86
8.0.100.0000.00716.96
8.0.90.0000.00816.71
8.0.80.0060.01616.88
8.0.70.0000.00816.85
8.0.60.0000.00716.71
8.0.50.0020.00516.78
8.0.30.0100.01017.29
8.0.20.0110.00917.40
8.0.10.0040.00416.87
8.0.00.0110.00816.63
7.4.330.0000.00515.08
7.4.320.0070.00016.59
7.4.300.0000.00716.51
7.4.290.0000.01016.50
7.4.280.0040.00416.39
7.4.270.0030.00316.64
7.4.260.0000.00716.56
7.4.250.0030.00316.45
7.4.240.0050.00216.57
7.4.230.0030.00316.50
7.4.220.0030.01416.62
7.4.210.0070.00716.47
7.4.200.0040.00416.59
7.4.160.0160.00016.29
7.4.150.0140.00817.40
7.4.140.0110.01017.86
7.4.130.0120.00916.52
7.4.120.0110.01116.62
7.4.110.0100.01316.48
7.4.100.0160.00016.55
7.4.90.0080.00816.66
7.4.80.0070.01419.39
7.4.70.0130.00316.74
7.4.60.0060.01016.40
7.4.50.0040.00416.39
7.4.40.0110.01116.54
7.4.30.0180.00316.39
7.4.00.0090.00915.07
7.3.330.0030.00313.33
7.3.320.0050.00313.33
7.3.310.0000.00716.22
7.3.300.0000.00616.38
7.3.290.0060.01116.35
7.3.280.0090.00616.34
7.3.270.0060.01117.40
7.3.260.0080.01216.44
7.3.250.0160.00316.42
7.3.240.0120.00616.49
7.3.230.0060.01316.49
7.3.210.0090.00916.49
7.3.200.0140.01016.63
7.3.190.0060.00916.50
7.3.180.0100.00716.40
7.3.170.0140.00716.61
7.3.160.0120.00916.48
7.2.330.0090.00916.55
7.2.320.0090.00916.45
7.2.310.0090.01016.52
7.2.300.0100.00716.58
7.2.290.0100.01316.56
7.2.60.0030.01017.00
7.2.00.0040.01519.63
7.1.200.0120.00015.75
7.1.100.0070.00717.99
7.1.70.0030.01017.09
7.1.60.0070.01819.17
7.1.50.0070.01516.99
7.1.00.0030.07322.36
7.0.200.0040.00416.70
7.0.60.0070.08019.87
7.0.50.0030.04017.93
7.0.40.0100.06720.18
7.0.30.0230.06320.07
7.0.20.0200.06320.12
7.0.10.0070.07720.25
7.0.00.0100.05320.30
5.6.280.0000.03321.11
5.6.210.0100.07320.76
5.6.200.0070.05318.23
5.6.190.0130.05320.63
5.6.180.0200.06020.48
5.6.170.0270.03020.34
5.6.160.0030.06020.44
5.6.150.0070.06718.25
5.6.140.0030.06018.15
5.6.130.0130.08018.28
5.6.120.0100.05021.09
5.6.110.0070.07321.14
5.6.100.0000.04320.99
5.6.90.0170.07320.95
5.6.80.0070.03720.34
5.6.70.4470.04320.53
5.5.350.0200.06720.43
5.5.340.0070.05018.04
5.5.330.0070.05720.30
5.5.320.0300.08320.28
5.5.310.0200.04720.34
5.5.300.0030.07018.08
5.5.290.0030.07717.97
5.5.280.0070.08020.79
5.5.270.0070.05020.86
5.5.260.0070.08020.64
5.5.250.0100.08020.72
5.5.240.0030.07720.22
5.4.450.0700.05719.41
5.4.440.0900.05319.34
5.4.430.1000.04719.41
5.4.420.0970.05019.38
5.4.410.0870.05719.51
5.4.400.0770.06018.86
5.4.390.0930.05019.09
5.4.380.0930.05019.09
5.4.370.0970.04319.09
5.4.360.0900.06019.05
5.4.350.1030.04718.82
5.4.340.0670.05718.86
5.4.320.0900.05719.24
5.4.310.0830.05319.20
5.4.300.0970.04718.94
5.4.290.0970.04019.21
5.4.280.0930.06719.27
5.4.270.0800.05718.88
5.4.260.0730.05019.24
5.4.250.0700.05019.07
5.4.240.0700.06019.20
5.4.230.0730.04319.21
5.4.220.0600.05718.91
5.4.210.0630.04719.18
5.4.200.0270.06019.08
5.4.190.0170.04719.05
5.4.180.0400.05019.07
5.4.170.0770.05319.07
5.4.160.0700.06019.22
5.4.150.0500.06019.04
5.4.140.0170.05016.55
5.4.130.0130.04716.40
5.4.120.0330.06016.49
5.4.110.0600.05016.27
5.4.100.0430.05316.51
5.4.90.0200.03716.51
5.4.80.0130.05316.28
5.4.70.0370.05716.23
5.4.60.0300.05316.53
5.4.50.0000.07716.43
5.4.40.0070.04316.52
5.4.30.0030.03716.38
5.4.20.0070.02716.19

preferences:
80.63 ms | 401 KiB | 5 Q