3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $boo; public function __construct() { $this->boo = uniqid(); } } new Foo();

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)
7.1.70.0000.00716.98
7.1.60.0070.01719.46
7.1.50.0070.01416.85
7.1.00.0070.07322.31
7.0.200.0000.01216.51
7.0.140.0070.07021.99
7.0.100.0400.05320.01
7.0.90.0100.07019.98
7.0.80.0300.07019.91
7.0.70.0100.05019.89
7.0.60.0230.08020.06
7.0.50.0170.04020.23
7.0.40.0130.08020.14
7.0.30.0030.08020.13
7.0.20.0100.08020.00
7.0.10.0070.09719.99
7.0.00.0170.07020.05
5.6.280.0100.06721.08
5.6.250.0070.08020.60
5.6.240.0030.06720.66
5.6.230.0070.07720.63
5.6.220.0030.08720.62
5.6.210.0100.04020.75
5.6.200.0170.06021.07
5.6.190.0170.04321.17
5.6.180.0130.08021.14
5.6.170.0030.07721.11
5.6.160.0030.04720.99
5.6.150.0030.08020.98
5.6.140.0170.03021.07
5.6.130.0200.03721.04
5.6.120.0030.09021.04
5.6.110.0070.08021.04
5.6.100.0030.08720.92
5.6.90.0170.06720.91
5.6.80.0000.07720.39
5.6.70.0070.05720.37
5.6.60.0070.07020.30
5.6.50.0100.07720.44
5.6.40.0070.07720.36
5.6.30.0070.05720.42
5.6.20.0070.06020.35
5.6.10.0130.07320.39
5.6.00.0000.06320.36
5.5.380.0070.07720.36
5.5.370.0030.04020.40
5.5.360.0070.09020.39
5.5.350.0000.08720.39
5.5.340.0100.07320.74
5.5.330.0130.04720.74
5.5.320.0070.07320.64
5.5.310.0170.04720.80
5.5.300.0070.07020.88
5.5.290.0100.07720.83
5.5.280.0200.06320.82
5.5.270.0100.04720.81
5.5.260.0170.04320.73
5.5.250.0000.04320.64
5.5.240.0070.05320.25
5.5.230.0170.07020.25
5.5.220.0000.04020.28
5.5.210.0030.06020.18
5.5.200.0070.07720.23
5.5.190.0070.08020.13
5.5.180.0100.07720.00
5.5.160.0070.07320.29
5.5.150.0030.07720.23
5.5.140.0000.05720.12
5.5.130.0070.08319.99
5.5.120.0030.07320.12
5.5.110.0030.07720.07
5.5.100.0070.03720.10
5.5.90.0100.03320.07
5.5.80.0070.03720.13
5.5.70.0000.04320.06
5.5.60.0000.04019.96
5.5.50.0100.03019.93
5.5.40.0130.03720.15
5.5.30.0100.02720.04
5.5.20.0070.03020.05
5.5.10.0070.04320.04
5.5.00.0030.03319.97
5.4.450.0070.04319.18
5.4.440.0130.06019.53
5.4.430.0030.06319.24
5.4.420.0030.05319.38
5.4.410.0070.08019.25
5.4.400.0000.08019.14
5.4.390.0030.07019.05
5.4.380.0000.04019.21
5.4.370.0170.06719.16
5.4.360.0100.05718.85
5.4.350.0070.06719.05
5.4.340.0070.07019.09
5.4.320.0070.07319.09
5.4.310.0100.05318.90
5.4.300.0070.07019.13
5.4.290.0070.07719.09
5.4.280.0070.07019.04
5.4.270.0000.05318.85
5.4.260.0100.04719.12
5.4.250.0000.04019.12
5.4.240.0000.04018.84
5.4.230.0030.04019.03
5.4.220.0000.04018.84
5.4.210.0100.03319.12
5.4.200.0000.04019.04
5.4.190.0000.04019.01
5.4.180.0030.03019.11
5.4.170.0070.03719.08
5.4.160.0030.04019.00
5.4.150.0000.03718.93
5.4.140.0000.05016.43
5.4.130.0030.04716.41
5.4.120.0000.03716.42
5.4.110.0030.04016.36
5.4.100.0000.04016.39
5.4.90.0000.04016.27
5.4.80.0070.03016.32
5.4.70.0030.03716.43
5.4.60.0000.04316.31
5.4.50.0030.03316.36
5.4.40.0000.04016.53
5.4.30.0030.07016.38
5.4.20.0030.03716.39
5.4.10.0100.02716.40
5.4.00.0030.03715.85
5.3.290.0070.04714.67
5.3.280.0030.04014.54
5.3.270.0000.03714.73
5.3.260.0070.03014.66
5.3.250.0030.03314.63
5.3.240.0030.05014.61
5.3.230.0070.04014.60
5.3.220.0100.03314.55
5.3.210.0070.04014.68
5.3.200.0100.03714.49
5.3.190.0030.03714.55
5.3.180.0000.04714.62
5.3.170.0000.03714.66
5.3.160.0030.03714.54
5.3.150.0100.03714.52
5.3.140.0000.04014.61
5.3.130.0030.04014.49
5.3.120.0070.03314.52
5.3.110.0000.04014.68
5.3.100.0000.04014.09
5.3.90.0100.03314.12
5.3.80.0000.04014.03
5.3.70.0070.03313.92
5.3.60.0030.03314.05
5.3.50.0070.03314.00
5.3.40.0030.03713.97
5.3.30.0030.04714.00
5.3.20.0070.04713.71
5.3.10.0000.03713.54
5.3.00.0030.04013.52
5.2.170.0070.02311.16
5.2.160.0030.02711.20
5.2.150.0030.03011.14
5.2.140.0000.03011.14
5.2.130.0030.03010.99
5.2.120.0000.03311.15
5.2.110.0000.03011.23
5.2.100.0030.02710.99
5.2.90.0000.03011.01
5.2.80.0030.03311.15
5.2.70.0030.02711.09
5.2.60.0030.03310.96
5.2.50.0130.01711.08
5.2.40.0030.02711.05
5.2.30.0000.02711.05
5.2.20.0070.02310.96
5.2.10.0030.02710.84
5.2.00.0000.03010.71
5.1.60.0030.0539.83
5.1.50.0000.05310.09
5.1.40.0030.0479.86
5.1.30.0030.04010.32
5.1.20.0130.04710.41
5.1.10.0000.03310.13
5.1.00.0170.04310.06
5.0.50.0000.0208.53
5.0.40.0000.0338.53
5.0.30.0070.0608.53
5.0.20.0030.0208.53
5.0.10.0000.0408.53
5.0.00.0100.0538.53
4.4.90.0030.0138.53
4.4.80.0000.0178.53
4.4.70.0030.0138.53
4.4.60.0000.0178.53
4.4.50.0000.0208.53
4.4.40.0000.0578.53
4.4.30.0000.0378.53
4.4.20.0000.0338.53
4.4.10.0030.0278.53
4.4.00.0000.0578.53
4.3.110.0000.0338.53
4.3.100.0000.0308.53
4.3.90.0030.0238.53
4.3.80.0000.0508.53
4.3.70.0000.0338.53
4.3.60.0000.0238.53
4.3.50.0100.0108.53
4.3.40.0130.0408.53
4.3.30.0030.0378.53
4.3.20.0000.0378.53
4.3.10.0000.0378.53
4.3.00.0000.0208.53

preferences:
51.65 ms | 400 KiB | 5 Q