3v4l.org

run code in 300+ PHP versions simultaneously
<?php $greet = function($name) { printf("Hello %s\r\n", $name); }; $greet('World'); $greet('PHP'); $f = function($s) { return $s*2; }; $f(4);

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)
8.3.40.0100.00618.70
8.3.30.0110.00318.67
8.3.20.0050.00318.78
8.3.10.0040.00418.60
8.3.00.0090.00019.38
8.2.170.0070.01122.96
8.2.160.0120.00320.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00020.81
8.2.110.0060.00319.38
8.2.100.0040.00719.63
8.2.90.0000.00819.16
8.2.80.0000.01017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00817.93
8.2.40.0030.00519.95
8.2.30.0000.00817.54
8.2.20.0030.00619.34
8.2.10.0000.00817.55
8.2.00.0040.00417.59
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00621.05
8.1.230.0090.00322.25
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0030.00517.10
8.1.180.0000.00918.10
8.1.170.0040.00417.62
8.1.160.0020.00518.99
8.1.150.0000.00718.71
8.1.140.0000.00717.52
8.1.130.0000.00717.87
8.1.120.0030.00417.51
8.1.110.0060.00317.46
8.1.100.0040.00417.45
8.1.90.0000.00717.45
8.1.80.0040.00417.46
8.1.70.0070.00017.39
8.1.60.0070.00417.56
8.1.50.0060.00317.50
8.1.40.0030.00517.41
8.1.30.0030.00617.53
8.1.20.0030.00617.66
8.1.10.0040.00417.59
8.1.00.0040.00417.58
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0070.00018.57
8.0.270.0030.00317.26
8.0.260.0080.00016.87
8.0.250.0040.00416.83
8.0.240.0040.00416.95
8.0.230.0040.00416.89
8.0.220.0000.00616.88
8.0.210.0040.00416.80
8.0.200.0060.00016.82
8.0.190.0060.00316.86
8.0.180.0030.00516.89
8.0.170.0050.00316.79
8.0.160.0000.00716.80
8.0.150.0000.00816.83
8.0.140.0050.00316.73
8.0.130.0000.00513.35
8.0.120.0050.00316.90
8.0.110.0040.00416.84
8.0.100.0040.00416.86
8.0.90.0040.00416.99
8.0.80.0090.00616.87
8.0.70.0040.00416.82
8.0.60.0000.00716.76
8.0.50.0040.00416.75
8.0.30.0080.00817.17
8.0.20.0030.01716.95
8.0.10.0050.00317.02
8.0.00.0110.00616.77
7.4.330.0020.00212.91
7.4.320.0000.00616.50
7.4.300.0000.00616.51
7.4.290.0000.00616.39
7.4.280.0070.00016.51
7.4.270.0000.00716.60
7.4.260.0030.00313.28
7.4.250.0030.00516.45
7.4.240.0000.00716.43
7.4.230.0050.00216.57
7.4.220.0100.00716.57
7.4.210.0030.01716.54
7.4.200.0000.00716.66
7.4.190.0070.00016.72
7.4.160.0060.01316.48
7.4.150.0160.00716.36
7.4.140.0130.01816.65
7.4.130.0110.00416.58
7.4.120.0060.01116.30
7.4.110.0090.00916.46
7.4.100.0110.00616.52
7.4.90.0090.00916.40
7.4.80.0140.00319.39
7.4.70.0150.00316.64
7.4.60.0040.01216.39
7.4.50.0060.00616.25
7.4.40.0060.00916.20
7.4.30.0080.00816.50
7.4.00.0110.00715.10
7.3.330.0000.00613.11
7.3.320.0080.00013.09
7.3.310.0030.00716.32
7.3.300.0000.00616.17
7.3.290.0060.00816.30
7.3.280.0090.00516.30
7.3.270.0120.00816.43
7.3.260.0140.01016.30
7.3.250.0080.01216.43
7.3.240.0060.01016.61
7.3.230.0150.00716.34
7.3.210.0060.01316.45
7.3.200.0090.00616.34
7.3.190.0120.00316.45
7.3.180.0070.01016.55
7.3.170.0070.01016.28
7.3.160.0130.00316.54
7.3.120.0060.00915.07
7.2.330.0120.00616.55
7.2.320.0090.00616.77
7.2.310.0120.00616.57
7.2.300.0120.00616.56
7.2.290.0060.01216.37
7.2.00.0000.01219.37
7.1.200.0060.00815.81
7.1.100.0030.01018.31
7.1.70.0060.00316.95
7.1.60.0100.01019.30
7.1.50.0100.01416.92
7.1.00.0100.04722.48
7.0.200.0060.00616.76
7.0.140.0070.06322.01
7.0.120.0070.07022.18
7.0.60.0000.05019.84
7.0.50.0100.06017.88
7.0.40.0130.07717.86
7.0.30.0000.08717.75
7.0.20.0100.05017.73
7.0.10.0000.08317.70
7.0.00.0030.05317.75
5.6.280.0000.07721.11
5.6.210.0130.04020.76
5.6.200.0030.07718.14
5.6.190.0130.07718.18
5.6.180.0000.06318.29
5.6.170.0070.08318.14
5.6.160.0130.07318.12
5.6.150.0000.05318.21
5.6.140.0030.08318.15
5.6.130.0070.05318.25
5.6.120.0130.07318.18
5.6.110.0100.08318.28
5.6.100.0030.06318.14
5.6.90.0070.04718.14
5.6.80.0030.08017.64
5.6.70.0130.04717.60
5.6.60.0100.04017.64
5.6.50.0070.07017.62
5.6.40.0030.07317.51
5.6.30.0030.06017.64
5.6.20.0070.06717.60
5.6.10.0130.04017.51
5.6.00.0170.07017.52
5.5.350.0300.06720.53
5.5.340.0070.06017.91
5.5.330.0070.04017.95
5.5.320.0070.04718.08
5.5.310.0170.07317.99
5.5.300.0070.08317.98
5.5.290.0100.08017.98
5.5.280.0100.04718.07
5.5.270.0100.07018.01
5.5.260.0070.04318.07
5.5.250.0070.04717.79
5.5.240.0100.07317.38
5.5.230.0030.08317.36
5.5.220.0100.07717.36
5.5.210.0000.05017.37
5.5.200.0100.07017.34
5.5.190.0030.04317.43
5.5.180.0030.04017.44
5.5.160.0070.07717.33
5.5.150.0100.07717.43
5.5.140.0070.07717.33
5.5.130.0070.05017.44
5.5.120.0100.07317.27
5.5.110.0070.05017.39
5.5.100.0000.04317.23
5.5.90.0070.07317.33
5.5.80.0030.03717.23
5.5.70.0070.08017.30
5.5.60.0130.07317.19
5.5.50.0070.06017.24
5.5.40.0030.03717.17
5.5.30.0030.05317.21
5.5.20.0100.07017.23
5.5.10.0070.07017.18
5.5.00.0070.08017.21
5.4.450.0030.05019.36
5.4.440.0070.08019.37
5.4.430.0070.06019.27
5.4.420.0070.06719.33
5.4.410.0200.05019.08
5.4.400.0100.07019.05
5.4.390.0000.05019.03
5.4.380.0130.06019.01
5.4.370.0030.07019.27
5.4.360.0130.07319.05
5.4.350.0070.05019.05
5.4.340.0100.07019.01
5.4.320.0030.07019.03
5.4.310.0070.05019.04
5.4.300.0100.06319.05
5.4.290.0030.08318.96
5.4.280.0030.05319.03
5.4.270.0070.07719.27
5.4.260.0100.04719.01
5.4.250.0030.04718.88
5.4.240.0030.03718.97
5.4.230.0070.07719.04
5.4.220.0100.03319.04
5.4.210.0030.07019.04
5.4.200.0170.04019.04
5.4.190.0000.06318.95
5.4.180.0100.05319.00
5.4.170.0100.04319.00
5.4.160.0130.03718.94
5.4.150.0100.07318.98
5.4.140.0130.06016.30
5.4.130.0100.06016.32
5.4.120.0000.04716.40
5.4.110.0030.04316.32
5.4.100.0100.06716.45
5.4.90.0100.05016.32
5.4.80.0000.07016.33
5.4.70.0070.07716.44
5.4.60.0070.06316.45
5.4.50.0030.04716.55
5.4.40.0070.06716.32
5.4.30.0030.07016.40
5.4.20.0100.07316.45
5.4.10.0070.07316.42
5.4.00.0100.06715.82
5.3.290.0030.05714.71
5.3.280.0070.04314.82
5.3.270.0030.08014.57
5.3.260.0030.08314.67
5.3.250.0100.05314.65
5.3.240.0100.07014.64
5.3.230.0100.03314.63
5.3.220.0100.04014.54
5.3.210.0070.06014.61
5.3.200.0070.04014.58
5.3.190.0070.07714.60
5.3.180.0070.07714.61
5.3.170.0070.07014.62
5.3.160.0070.07714.60
5.3.150.0100.05014.53
5.3.140.0000.05014.59
5.3.130.0100.04714.41
5.3.120.0030.07714.77
5.3.110.0130.07314.66
5.3.100.0070.05014.07
5.3.90.0070.06714.04
5.3.80.0070.07314.07
5.3.70.0130.06714.04
5.3.60.0130.04014.04
5.3.50.0070.07013.98
5.3.40.0000.08013.94
5.3.30.0070.04713.95
5.3.20.0030.04313.70
5.3.10.0030.06313.71
5.3.00.0130.06713.68
5.2.170.0070.04311.29
5.2.160.0070.05711.04
5.2.150.0030.04011.15
5.2.140.0100.06010.98
5.2.130.0070.03711.25
5.2.120.0100.05711.03
5.2.110.0030.06711.06
5.2.100.0070.05311.06
5.2.90.0000.06710.99
5.2.80.0030.04310.98
5.2.70.0070.04711.00
5.2.60.0100.02311.00
5.2.50.0000.06710.99
5.2.40.0030.06310.97
5.2.30.0070.02710.91
5.2.20.0000.04710.89
5.2.10.0130.05010.84
5.2.00.0100.05010.77
5.1.60.0000.03310.07
5.1.50.0000.0579.98
5.1.40.0130.04710.02
5.1.30.0030.05310.25
5.1.20.0030.06010.38
5.1.10.0030.06310.14
5.1.00.0000.05310.11
5.0.50.0070.0438.58
5.0.40.0070.0378.48
5.0.30.0000.0608.19
5.0.20.0070.0378.27
5.0.10.0000.0378.13
5.0.00.0070.0608.24
4.4.90.0030.0337.86
4.4.80.0070.0337.86
4.4.70.0100.0107.86
4.4.60.0000.0207.86
4.4.50.0000.0407.86
4.4.40.0030.0307.86
4.4.30.0030.0377.86
4.4.20.0070.0207.86
4.4.10.0070.0307.86
4.4.00.0000.0407.86
4.3.110.0000.0377.86
4.3.100.0000.0277.86
4.3.90.0000.0237.86
4.3.80.0000.0537.86
4.3.70.0000.0377.86
4.3.60.0030.0307.86
4.3.50.0030.0277.86
4.3.40.0030.0507.86
4.3.30.0000.0307.86
4.3.20.0070.0337.86
4.3.10.0030.0277.86
4.3.00.0000.0337.86

preferences:
37.3 ms | 400 KiB | 5 Q