3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __construct($x){ ++$x; echo "You sent me $b\n"; } } $o = new Test($b=8); var_dump($b == $GLOBALS['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)
8.3.60.0180.00418.43
8.3.50.0090.00721.14
8.3.40.0090.00618.97
8.3.30.0060.00920.21
8.3.20.0040.00420.16
8.3.10.0080.00022.10
8.3.00.0030.00522.44
8.2.180.0080.00816.75
8.2.170.0040.01122.96
8.2.160.0110.00422.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.75
8.2.110.0040.00822.28
8.2.100.0070.00318.03
8.2.90.0030.00619.27
8.2.80.0060.00319.40
8.2.70.0050.00317.75
8.2.60.0030.00617.80
8.2.50.0080.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00419.41
8.2.20.0000.00817.75
8.2.10.0000.00717.78
8.2.00.0030.00617.72
8.1.280.0090.00625.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00623.68
8.1.230.0050.00522.20
8.1.220.0040.00418.77
8.1.210.0040.00419.10
8.1.200.0040.00817.35
8.1.190.0000.00817.53
8.1.180.0050.00318.10
8.1.170.0000.00818.46
8.1.160.0040.00718.88
8.1.150.0000.00718.60
8.1.140.0000.00717.41
8.1.130.0000.00617.72
8.1.120.0070.00017.46
8.1.110.0070.00417.35
8.1.100.0000.00817.45
8.1.90.0070.00017.36
8.1.80.0040.00417.42
8.1.70.0050.00217.43
8.1.60.0060.00317.59
8.1.50.0110.00017.54
8.1.40.0050.00217.54
8.1.30.0050.00317.66
8.1.20.0030.00617.67
8.1.10.0000.00717.55
8.1.00.0040.00417.43
8.0.300.0030.00319.95
8.0.290.0040.00417.16
8.0.280.0030.00318.35
8.0.270.0030.00317.25
8.0.260.0060.00016.75
8.0.250.0040.00416.97
8.0.240.0000.00917.03
8.0.230.0030.00316.93
8.0.220.0000.00716.95
8.0.210.0000.00716.93
8.0.200.0000.00716.99
8.0.190.0000.00916.90
8.0.180.0070.00016.86
8.0.170.0050.00216.90
8.0.160.0000.00717.02
8.0.150.0030.00316.93
8.0.140.0050.00516.95
8.0.130.0050.00013.33
8.0.120.0040.00416.83
8.0.110.0050.00216.86
8.0.100.0070.00016.72
8.0.90.0030.00516.84
8.0.80.0090.00716.96
8.0.70.0050.00316.89
8.0.60.0040.00416.79
8.0.50.0070.00016.80
8.0.30.0080.01016.94
8.0.20.0110.00917.40
8.0.10.0070.00016.94
8.0.00.0110.00816.90
7.4.330.0000.00414.99
7.4.320.0070.00016.50
7.4.300.0060.00016.57
7.4.290.0030.00316.48
7.4.280.0000.00716.63
7.4.270.0030.00316.62
7.4.260.0000.00513.26
7.4.250.0040.00416.45
7.4.240.0050.00216.61
7.4.230.0000.00716.57
7.4.220.0130.01416.63
7.4.210.0100.00916.53
7.4.200.0040.00416.33
7.4.190.0050.00316.72
7.4.160.0100.01016.54
7.4.150.0160.00717.40
7.4.140.0080.01217.86
7.4.130.0100.00816.49
7.4.120.0090.00916.53
7.4.110.0100.01016.64
7.4.100.0120.00616.37
7.4.90.0100.00716.55
7.4.80.0090.01219.39
7.4.70.0080.00816.39
7.4.60.0030.01316.42
7.4.50.0030.00616.66
7.4.40.0070.01022.77
7.4.30.0120.00616.38
7.4.00.0100.00715.07
7.3.330.0000.00613.25
7.3.320.0030.00313.43
7.3.310.0000.00816.43
7.3.300.0030.00316.42
7.3.290.0060.00616.42
7.3.280.0070.00916.42
7.3.270.0090.01117.40
7.3.260.0130.01316.48
7.3.250.0130.00816.57
7.3.240.0110.00816.41
7.3.230.0090.01516.46
7.3.210.0090.00916.57
7.3.200.0100.00619.39
7.3.190.0150.00616.63
7.3.180.0100.01016.42
7.3.170.0060.00916.44
7.3.160.0180.00616.44
7.3.120.0120.00314.63
7.2.330.0030.01416.35
7.2.320.0080.00816.72
7.2.310.0140.00316.84
7.2.300.0090.00916.48
7.2.290.0130.00416.68
7.2.60.0040.00816.73
7.1.200.0030.01215.69
7.1.70.0000.00717.18
7.1.60.0070.01819.21
7.1.50.0060.01917.06
7.1.00.0070.03322.30
7.0.200.0040.00416.79
7.0.140.0030.07321.90
7.0.100.0100.08320.00
7.0.90.0030.05020.14
7.0.80.0100.06719.87
7.0.70.0070.08719.96
7.0.60.0100.07019.90
7.0.50.0470.06320.21
7.0.40.0200.07020.10
7.0.30.0100.09020.00
7.0.20.0030.08320.08
7.0.10.0000.08320.04
7.0.00.0070.07320.08
5.6.280.0030.07321.07
5.6.250.0100.03720.63
5.6.240.0070.08020.64
5.6.230.0130.07720.63
5.6.220.0030.08720.68
5.6.210.0030.08020.43
5.6.200.0100.07321.08
5.6.190.0170.04021.00
5.6.180.0100.07721.17
5.6.170.0100.07321.03
5.6.160.0100.08321.00
5.6.150.0230.06721.17
5.6.140.0100.07320.91
5.6.130.0030.08021.08
5.6.120.0100.05021.16
5.6.110.0170.07020.93
5.6.100.0130.07021.04
5.6.90.0170.06721.02
5.6.80.0070.08320.43
5.6.70.0070.07720.48
5.6.60.0130.06720.39
5.6.50.0130.07020.36
5.6.40.0070.06020.50
5.6.30.0070.05320.41
5.6.20.0070.07720.43
5.6.10.0170.06720.31
5.6.00.0070.07720.44
5.5.380.0100.07320.37
5.5.370.0000.06720.45
5.5.360.0070.07320.50
5.5.350.0070.07020.45
5.5.340.0070.08020.80
5.5.330.0070.08320.88
5.5.320.0030.09020.88
5.5.310.0030.06320.63
5.5.300.0170.06720.82
5.5.290.0130.06720.88
5.5.280.0170.08020.88
5.5.270.0070.08020.63
5.5.260.0170.07020.75
5.5.250.0070.05720.74
5.5.240.0170.07020.27
5.5.230.0130.07320.26
5.5.220.0070.07720.21
5.5.210.0070.05720.27
5.5.200.0070.08020.23
5.5.190.0100.07720.27
5.5.180.0130.07320.09
5.5.160.0070.07720.27
5.5.150.0200.06320.25
5.5.140.0000.08320.18
5.5.130.0130.06720.12
5.5.120.0070.07020.13
5.5.110.0100.06320.12
5.5.100.0130.07020.02
5.5.90.0200.06320.01
5.5.80.0070.08320.13
5.5.70.0000.08320.05
5.5.60.0130.07020.10
5.5.50.0070.05020.16
5.5.40.0070.07320.11
5.5.30.0070.07320.01
5.5.20.0070.07720.15
5.5.10.0030.05020.04
5.5.00.0130.07020.13
5.4.450.0070.07719.48
5.4.440.0030.08319.54
5.4.430.0070.07319.42
5.4.420.0100.07319.36
5.4.410.0130.05019.41
5.4.400.0070.04718.90
5.4.390.0030.05719.03
5.4.380.0100.04319.19
5.4.370.0170.06019.13
5.4.360.0130.07319.13
5.4.350.0030.06319.04
5.4.340.0100.08019.09
5.4.320.0100.04019.04
5.4.310.0100.07318.89
5.4.300.0170.06318.85
5.4.290.0100.04019.12
5.4.280.0030.05019.18
5.4.270.0070.07319.09
5.4.260.0100.07319.13
5.4.250.0030.08319.04
5.4.240.0070.08019.12
5.4.230.0130.06319.16
5.4.220.0030.08319.20
5.4.210.0070.07019.18
5.4.200.0070.07719.17
5.4.190.0070.07318.86
5.4.180.0000.08019.11
5.4.170.0030.07719.04
5.4.160.0100.07319.01
5.4.150.0070.08019.16
5.4.140.0100.07316.47
5.4.130.0070.07316.42
5.4.120.0070.07016.32
5.4.110.0000.08016.43
5.4.100.0070.06316.35
5.4.90.0070.06016.48
5.4.80.0100.03316.37
5.4.70.0070.06316.38
5.4.60.0030.04316.41
5.4.50.0030.07316.39
5.4.40.0070.06716.50
5.4.30.0070.07016.43
5.4.20.0130.06316.43
5.4.10.0000.07716.29
5.4.00.0030.03315.87
5.3.290.0000.08014.68
5.3.280.0000.05014.60
5.3.270.0070.07314.61
5.3.260.0070.08014.73
5.3.250.0070.07014.69
5.3.240.0100.07314.66
5.3.230.0030.04314.52
5.3.220.0100.04014.55
5.3.210.0070.07314.54
5.3.200.0170.06014.54
5.3.190.0130.07314.63
5.3.180.0100.03314.48
5.3.170.0030.07714.62
5.3.160.0070.06714.62
5.3.150.0000.06014.57
5.3.140.0000.04714.57
5.3.130.0130.06714.56
5.3.120.0000.04714.66
5.3.110.0030.03314.59
5.3.100.0000.04014.09
5.3.90.0030.07714.08
5.3.80.0070.07014.00
5.3.70.0100.07014.11
5.3.60.0100.02314.07
5.3.50.0070.07014.07
5.3.40.0030.07713.84
5.3.30.0030.04714.04
5.3.20.0100.07013.70
5.3.10.0070.07013.69
5.3.00.0030.07013.67
5.2.170.0100.06011.28
5.2.160.0000.06711.28
5.2.150.0000.06311.20
5.2.140.0070.06011.28
5.2.130.0030.03710.96
5.2.120.0070.05311.13
5.2.110.0070.05710.96
5.2.100.0070.04711.09
5.2.90.0030.03711.21
5.2.80.0030.05011.21
5.2.70.0000.04011.03
5.2.60.0100.03711.10
5.2.50.0070.05011.16
5.2.40.0000.03711.06
5.2.30.0070.05710.88
5.2.20.0070.05711.05
5.2.10.0100.06010.83
5.2.00.0000.06710.77
5.1.60.0000.05310.50
5.1.50.0100.06310.50
5.1.40.0030.05310.50
5.1.30.0170.05310.50
5.1.20.0100.05010.50
5.1.10.0030.06010.50
5.1.00.0000.06010.50
5.0.50.0130.03710.50
5.0.40.0070.04010.50
5.0.30.0030.06310.50
5.0.20.0030.03310.50
5.0.10.0070.03710.50
5.0.00.0000.05310.50
4.4.90.0000.03710.50
4.4.80.0030.02010.50
4.4.70.0070.01310.50
4.4.60.0070.03310.50
4.4.50.0000.03710.50
4.4.40.0000.05710.50
4.4.30.0030.03010.50
4.4.20.0030.02710.50
4.4.10.0030.03010.50
4.4.00.0070.05310.50
4.3.110.0000.04010.50
4.3.100.0100.02710.50
4.3.90.0000.02710.50
4.3.80.0030.05310.50
4.3.70.0070.03310.50
4.3.60.0030.03310.50
4.3.50.0030.03710.50
4.3.40.0030.05010.50
4.3.30.0000.03710.50
4.3.20.0030.03310.50
4.3.10.0030.03310.50
4.3.00.0070.02010.50

preferences:
42.42 ms | 401 KiB | 5 Q