3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Fluent { public function __construct($a = null) { } } class NewFluent extends Fluent { public function __construct($a = []){ } }

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)
8.3.60.0030.01418.55
8.3.50.0070.00716.47
8.3.40.0110.00418.54
8.3.30.0110.00318.42
8.3.20.0080.00019.03
8.3.10.0070.00023.50
8.3.00.0030.00719.84
8.2.180.0140.00716.63
8.2.170.0080.00822.96
8.2.160.0080.00520.35
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0070.00020.40
8.2.120.0080.00026.35
8.2.110.0060.00320.48
8.2.100.0080.00417.71
8.2.90.0080.00018.92
8.2.80.0040.00417.97
8.2.70.0040.00717.38
8.2.60.0080.00017.80
8.2.50.0040.00418.10
8.2.40.0050.00322.15
8.2.30.0040.00420.77
8.2.20.0090.00017.91
8.2.10.0040.00417.98
8.2.00.0000.00717.93
8.1.280.0070.00725.92
8.1.270.0050.00323.75
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.01022.61
8.1.230.0040.00719.04
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.11
8.1.190.0090.00017.10
8.1.180.0090.00018.10
8.1.170.0000.00818.55
8.1.160.0030.00518.95
8.1.150.0000.00718.76
8.1.140.0110.00019.48
8.1.130.0030.00318.75
8.1.120.0030.00317.26
8.1.110.0030.00517.20
8.1.100.0040.00417.34
8.1.90.0000.00817.32
8.1.80.0000.00817.28
8.1.70.0050.00317.23
8.1.60.0090.00017.36
8.1.50.0000.00817.27
8.1.40.0000.00817.45
8.1.30.0040.00417.47
8.1.20.0000.00717.41
8.1.10.0070.00017.25
8.1.00.0000.00717.19
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00518.21
8.0.270.0030.00317.00
8.0.260.0050.00316.59
8.0.250.0030.00316.70
8.0.240.0030.00616.81
8.0.230.0040.00416.72
8.0.220.0030.00316.77
8.0.210.0050.00216.66
8.0.200.0000.00716.87
8.0.190.0030.00516.68
8.0.180.0040.00416.79
8.0.170.0040.00316.73
8.0.160.0080.00016.64
8.0.150.0030.00316.75
8.0.140.0000.00716.67
8.0.130.0050.00013.14
8.0.120.0030.00516.57
8.0.110.0040.00416.85
8.0.100.0030.00316.62
8.0.90.0080.00016.64
8.0.80.0090.01216.64
8.0.70.0040.00416.57
8.0.60.0000.00716.78
8.0.50.0030.00516.75
8.0.30.0110.00716.89
8.0.20.0100.01117.40
8.0.10.0000.00716.94
8.0.00.0070.01016.53
7.4.330.0000.00515.55
7.4.320.0060.00016.45
7.4.300.0030.00316.29
7.4.290.0000.00816.47
7.4.280.0050.00316.36
7.4.270.0000.00716.35
7.4.260.0030.00313.19
7.4.250.0040.00416.47
7.4.240.0000.00716.37
7.4.230.0040.00416.47
7.4.220.0070.01016.51
7.4.210.0090.00516.27
7.4.200.0080.00016.47
7.4.160.0110.00516.41
7.4.150.0110.01117.40
7.4.140.0130.01117.86
7.4.130.0140.00816.48
7.4.120.0120.01016.35
7.4.110.0030.01316.20
7.4.100.0030.01416.46
7.4.90.0070.01016.32
7.4.80.0100.01619.39
7.4.70.0060.00916.35
7.4.60.0040.01216.44
7.4.50.0030.00916.39
7.4.40.0130.00416.30
7.4.30.0060.01216.43
7.4.00.0080.00814.83
7.3.330.0080.00013.04
7.3.320.0020.00213.04
7.3.310.0030.00316.16
7.3.300.0000.00716.19
7.3.290.0080.00916.19
7.3.280.0120.00716.14
7.3.270.0150.00417.40
7.3.260.0100.00616.13
7.3.250.0130.00716.23
7.3.240.0030.01316.22
7.3.230.0090.00916.41
7.3.210.0100.00716.24
7.3.200.0120.00816.25
7.3.190.0110.01016.32
7.3.180.0130.01016.52
7.3.170.0030.01316.30
7.3.160.0060.00916.45
7.2.330.0120.00616.09
7.2.320.0230.02616.55
7.2.310.0060.01016.24
7.2.300.0110.00616.54
7.2.290.0070.01316.27
7.2.60.0060.00916.85
7.1.200.0110.00315.49
7.1.70.0000.01517.08
7.1.60.1000.01333.28
7.1.50.0400.01332.62
7.1.40.0230.01332.22
7.1.30.0330.01732.59
7.1.20.0330.01732.39
7.1.10.0370.01714.61
7.1.00.0030.01314.56
7.0.200.0100.01014.68
7.0.190.0200.00314.59
7.0.180.4230.01314.32
7.0.170.0100.01014.29
7.0.160.4770.01014.20
7.0.150.0100.01014.27
7.0.140.4070.01014.46
7.0.130.0070.01314.64
7.0.120.3300.00714.42
7.0.110.4700.01314.53
7.0.100.4330.00714.41
7.0.90.0100.01014.25
7.0.80.0100.01014.30
7.0.70.0230.00714.30
7.0.60.0070.01314.13
7.0.50.1930.01314.46
7.0.40.1200.01714.42
7.0.30.0030.01314.42
7.0.20.0070.01314.33
7.0.10.0070.01314.48
7.0.00.3000.01314.41

preferences:
40.83 ms | 400 KiB | 5 Q