3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { var_dump((list($a, $b) = array(1, 2))()); var_dump(($a = 'strlen')('123')); (function() { var_dump('baz'); })(333); } } (new Foo())->bar();

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)
8.3.40.0170.00318.91
8.3.30.0070.01319.09
8.3.20.0080.00020.38
8.3.10.0080.00020.61
8.3.00.0090.00019.55
8.2.170.0150.00022.96
8.2.160.0200.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.06
8.2.110.0040.00420.52
8.2.100.0080.00417.97
8.2.90.0000.00718.98
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0090.00017.97
8.2.30.0030.00519.25
8.2.20.0000.00717.79
8.2.10.0050.00318.04
8.2.00.0000.00817.61
8.1.270.0080.00022.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.86
8.1.230.0060.00618.98
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0100.00018.54
8.1.160.0040.00421.96
8.1.150.0000.00718.77
8.1.140.0000.00717.39
8.1.130.0000.00717.82
8.1.120.0020.00517.45
8.1.110.0000.00817.38
8.1.100.0000.00717.30
8.1.90.0040.00417.41
8.1.80.0000.00717.28
8.1.70.0000.00817.34
8.1.60.0000.00817.54
8.1.50.0060.00317.42
8.1.40.0030.00617.52
8.1.30.0080.00017.54
8.1.20.0090.00017.56
8.1.10.0040.00417.58
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0000.00718.34
8.0.270.0000.00717.07
8.0.260.0050.00317.21
8.0.250.0000.00816.97
8.0.240.0030.00316.98
8.0.230.0000.00816.91
8.0.220.0000.00716.93
8.0.210.0000.00716.91
8.0.200.0020.00516.98
8.0.190.0040.00416.90
8.0.180.0040.00416.92
8.0.170.0000.00816.85
8.0.160.0040.00416.88
8.0.150.0000.00816.73
8.0.140.0000.00816.90
8.0.130.0030.00313.36
8.0.120.0040.00416.76
8.0.110.0070.00016.89
8.0.100.0040.00316.69
8.0.90.0030.00716.87
8.0.80.0110.01016.79
8.0.70.0040.00416.93
8.0.60.0040.00416.80
8.0.50.0040.00416.86
8.0.30.0130.00816.97
8.0.20.0130.01017.40
8.0.10.0080.00016.86
8.0.00.0140.00816.75
7.4.330.0020.00215.05
7.4.320.0000.00616.55
7.4.300.0000.00716.48
7.4.290.0030.00316.36
7.4.280.0050.00316.62
7.4.270.0000.00716.61
7.4.260.0030.00716.53
7.4.250.0040.00416.54
7.4.240.0040.00416.54
7.4.230.0070.00016.70
7.4.220.0030.01416.59
7.4.210.0090.01216.59
7.4.200.0060.00316.62
7.4.160.0040.01216.37
7.4.150.0130.00617.40
7.4.140.0100.00717.86
7.4.130.0090.00816.43
7.4.120.0110.00816.46
7.4.110.0100.01016.39
7.4.100.0090.00916.39
7.4.90.0070.01016.60
7.4.80.0030.01316.44
7.4.70.0110.00616.49
7.4.60.0130.00316.55
7.4.50.0030.00516.47
7.4.40.0090.00916.60
7.4.30.0030.01316.63
7.4.00.0090.00615.07
7.3.330.0030.00313.34
7.3.320.0050.00013.43
7.3.310.0070.00016.45
7.3.300.0030.00316.43
7.3.290.0110.00416.42
7.3.280.0090.00916.45
7.3.270.0100.01317.40
7.3.260.0070.01516.33
7.3.250.0090.00816.29
7.3.240.0060.01016.29
7.3.230.0160.00316.39
7.3.210.0040.01516.31
7.3.200.0090.00919.39
7.3.190.0150.00316.45
7.3.180.0130.00316.46
7.3.170.0110.01116.58
7.3.160.0070.01016.38
7.2.330.0070.01116.39
7.2.320.0140.00716.38
7.2.310.0110.01116.69
7.2.300.0100.00716.34
7.2.290.0150.00716.76
7.2.60.0060.00916.69
7.2.00.0100.00319.09
7.1.200.0000.01415.24
7.1.100.0120.00317.92
7.1.70.0000.00717.12
7.1.60.0070.01819.32
7.1.50.0110.00416.94
7.1.00.0030.07722.48
7.0.200.0000.01016.35
7.0.140.0070.06722.08
7.0.110.0100.07020.00
7.0.100.0700.08720.10
7.0.90.0600.07020.01
7.0.80.0770.06720.04
7.0.70.0630.08320.04
7.0.60.0530.08719.88
7.0.50.0800.06720.40
7.0.40.0030.08720.06
7.0.30.0070.08720.07
7.0.20.0200.07320.25
7.0.10.0130.07320.15
7.0.00.0100.08320.26
5.6.280.0030.07321.12
5.6.260.0000.08320.66
5.6.250.0030.05020.75
5.6.240.0030.05320.57
5.6.230.0130.07320.63
5.6.220.0070.08020.55
5.6.210.0130.07320.63
5.6.200.0100.08020.94
5.6.190.0030.07720.99
5.6.180.0070.08020.99
5.6.170.0030.08720.96
5.6.160.0170.07320.93
5.6.150.0130.07721.09
5.6.140.0130.07720.99
5.6.130.0070.05020.95
5.6.120.0000.08320.99
5.6.110.0130.07720.92
5.6.100.0070.08321.11
5.6.90.0030.06021.09
5.6.80.0030.06720.29
5.6.70.0030.06020.53
5.6.60.0070.06720.64
5.6.50.0030.07720.58
5.6.40.0100.08020.41
5.6.30.0170.07320.60
5.6.20.0130.07320.57
5.6.10.0030.08720.30
5.6.00.0100.06320.63
5.5.380.0100.04720.29
5.5.370.0130.06320.33
5.5.360.0100.07720.23
5.5.350.0100.08320.41
5.5.340.0100.07721.02
5.5.330.0030.09020.99
5.5.320.0100.08020.78
5.5.310.0070.08320.89
5.5.300.0100.07021.02
5.5.290.0130.08320.70
5.5.280.0030.07720.96
5.5.270.0230.06320.98
5.5.260.0100.08321.02
5.5.250.0100.07720.80
5.5.240.0070.07720.20
5.5.230.0070.08720.29
5.5.220.0070.07720.39
5.5.210.0170.04720.29
5.5.200.0000.05320.15
5.5.190.0100.07320.33
5.5.180.0100.08020.30
5.5.160.0130.07320.10
5.5.150.0030.08320.37
5.5.140.0070.08320.39
5.5.130.0070.08320.37
5.5.120.0130.06020.16
5.5.110.0030.05320.16
5.5.100.0000.08320.11
5.5.90.0070.07720.02
5.5.80.0130.06720.25
5.5.70.0130.07020.20
5.5.60.0070.07320.00
5.5.50.0070.07719.97
5.5.40.0100.07020.13
5.5.30.0030.07720.26
5.5.20.0030.08320.03
5.5.10.0130.06020.20
5.5.00.0070.04719.92
5.4.450.0100.07019.66
5.4.440.0030.08019.49
5.4.430.0100.07019.50
5.4.420.0070.07719.50
5.4.410.0030.08319.51
5.4.400.0070.07019.34
5.4.390.0070.07319.20
5.4.380.0070.04319.03
5.4.370.0030.04719.00
5.4.360.0100.07719.01
5.4.350.0100.07319.18
5.4.340.0000.09019.01
5.4.320.0030.08319.00
5.4.310.0100.07018.98
5.4.300.0100.07319.08
5.4.290.0070.07319.14
5.4.280.0030.07719.18
5.4.270.0170.06319.01
5.4.260.0070.06319.18
5.4.250.0030.05019.31
5.4.240.0170.07019.01
5.4.230.0100.05019.30
5.4.220.0070.07719.17
5.4.210.0170.07019.30
5.4.200.0030.08019.17
5.4.190.0130.07319.01
5.4.180.0170.06719.17
5.4.170.0070.07319.13
5.4.160.0130.06019.00
5.4.150.0070.07718.99
5.4.140.0100.06716.63
5.4.130.0200.05716.33
5.4.120.0000.07716.33
5.4.110.0030.08016.66
5.4.100.0070.07316.59
5.4.90.0070.06316.65
5.4.80.0100.07016.55
5.4.70.0070.06716.45
5.4.60.0130.06316.39
5.4.50.0070.07316.56
5.4.40.0030.07316.44
5.4.30.0130.06316.43
5.4.20.0100.07316.55
5.4.10.0100.07016.33
5.4.00.0130.05316.12
5.3.290.0100.07714.66
5.3.280.0070.07714.64
5.3.270.0100.07014.62
5.3.260.0070.07714.60
5.3.250.0000.07714.74
5.3.240.0100.04014.69
5.3.230.0100.04314.55
5.3.220.0070.06714.57
5.3.210.0030.07714.57
5.3.200.0070.07714.56
5.3.190.0070.07714.52
5.3.180.0000.07714.52
5.3.170.0070.04714.42
5.3.160.0070.04314.57
5.3.150.0030.08014.65
5.3.140.0030.07014.51
5.3.130.0070.07714.55
5.3.120.0130.07314.55
5.3.110.0000.08314.55
5.3.100.0030.08014.27
5.3.90.0030.07014.25
5.3.80.0030.06714.01
5.3.70.0070.06314.03
5.3.60.0130.04714.00
5.3.50.0170.05314.07
5.3.40.0100.07014.17
5.3.30.0070.06713.90
5.3.20.0100.07013.65
5.3.10.0000.05313.66
5.3.00.0070.06713.72
5.2.170.0100.03711.82
5.2.160.0030.05311.82
5.2.150.0030.06311.82
5.2.140.0070.03711.82
5.2.130.0000.05711.82
5.2.120.0070.06011.82
5.2.110.0030.03311.82
5.2.100.0030.05711.82
5.2.90.0030.04711.82
5.2.80.0070.05711.82
5.2.70.0070.05711.82
5.2.60.0030.06311.82
5.2.50.0030.06011.82
5.2.40.0070.05311.82
5.2.30.0070.06011.82
5.2.20.0030.06011.82
5.2.10.0070.05311.82
5.2.00.0070.05011.82
5.1.60.0070.04711.82
5.1.50.0130.04711.82
5.1.40.0070.04311.82
5.1.30.0070.04311.82
5.1.20.0030.06011.82
5.1.10.0030.05711.82
5.1.00.0030.04311.82
5.0.50.0070.04011.82
5.0.40.0130.03311.82
5.0.30.0000.06711.82
5.0.20.0070.03311.82
5.0.10.0030.04311.82
5.0.00.0000.06311.82
4.4.90.0070.03011.82
4.4.80.0070.03311.82
4.4.70.0030.02711.82
4.4.60.0000.03711.82
4.4.50.0000.03011.82
4.4.40.0000.04011.82
4.4.30.0030.03711.82
4.4.20.0000.03711.82
4.4.10.0000.02711.82
4.4.00.0030.05011.82
4.3.110.0000.02011.82
4.3.100.0030.03311.82
4.3.90.0030.03011.82
4.3.80.0070.05011.82
4.3.70.0000.03011.82
4.3.60.0070.03011.82
4.3.50.0000.03011.82
4.3.40.0030.05311.82
4.3.30.0000.02711.82
4.3.20.0000.03711.82
4.3.10.0000.03711.82
4.3.00.0030.03311.82

preferences:
39.97 ms | 400 KiB | 5 Q