3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestThing { function __construct() { echo __CLASS__ . PHP_EOL; echo get_class($this) . PHP_EOL; } } $x = new TestThing;

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)
8.3.60.0000.01416.63
8.3.50.0130.00821.82
8.3.40.0140.00018.55
8.3.30.0110.00418.84
8.3.20.0080.00019.93
8.3.10.0040.00421.82
8.3.00.0090.00017.38
8.2.180.0060.01218.41
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.00
8.2.110.0030.00622.16
8.2.100.0090.00317.78
8.2.90.0060.00319.22
8.2.80.0050.00317.97
8.2.70.0040.00817.50
8.2.60.0070.00417.92
8.2.50.0090.00018.07
8.2.40.0060.00319.94
8.2.30.0070.00018.20
8.2.20.0050.00317.74
8.2.10.0080.00017.82
8.2.00.0080.00017.97
8.1.280.0090.01225.92
8.1.270.0060.00320.33
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0000.00823.96
8.1.230.0100.00019.02
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0040.00817.35
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0000.00822.00
8.1.150.0040.00418.86
8.1.140.0000.00817.34
8.1.130.0000.00717.81
8.1.120.0080.00017.51
8.1.110.0080.00017.39
8.1.100.0030.00317.43
8.1.90.0020.00517.34
8.1.80.0070.00017.46
8.1.70.0000.00817.35
8.1.60.0030.00617.46
8.1.50.0050.00317.46
8.1.40.0070.00017.52
8.1.30.0030.00517.63
8.1.20.0070.00017.68
8.1.10.0050.00317.56
8.1.00.0020.00517.42
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.41
8.0.270.0030.00317.24
8.0.260.0000.00617.16
8.0.250.0000.00616.90
8.0.240.0000.00616.94
8.0.230.0030.00516.93
8.0.220.0000.00716.90
8.0.210.0000.00716.90
8.0.200.0000.00616.82
8.0.190.0070.00016.96
8.0.180.0030.00516.86
8.0.170.0040.00416.93
8.0.160.0040.00416.89
8.0.150.0070.00016.84
8.0.140.0000.00816.69
8.0.130.0000.00513.27
8.0.120.0050.00316.73
8.0.110.0050.00216.90
8.0.100.0000.00716.70
8.0.90.0040.00416.87
8.0.80.0100.00616.83
8.0.70.0070.00016.73
8.0.60.0000.00716.76
8.0.50.0000.00716.93
8.0.30.0110.01216.88
8.0.20.0180.00917.40
8.0.10.0030.00616.81
8.0.00.0090.00816.70
7.4.330.0030.00315.03
7.4.320.0000.00716.53
7.4.300.0080.00016.54
7.4.290.0030.00316.48
7.4.280.0030.00516.48
7.4.270.0000.00716.60
7.4.260.0000.00716.55
7.4.250.0030.00516.59
7.4.240.0010.00616.61
7.4.230.0000.00716.23
7.4.220.0100.01016.64
7.4.210.0120.00616.63
7.4.200.0000.00716.56
7.4.160.0060.00916.63
7.4.150.0100.00617.40
7.4.140.0130.00517.86
7.4.130.0120.00616.61
7.4.120.0120.00816.49
7.4.110.0100.01016.35
7.4.100.0100.00716.64
7.4.90.0080.00916.40
7.4.80.0070.01119.39
7.4.70.0090.01216.40
7.4.60.0040.01316.52
7.4.50.0000.00816.36
7.4.40.0030.01216.47
7.4.30.0040.01316.48
7.4.00.0100.00514.86
7.3.330.0040.00413.11
7.3.320.0030.00313.11
7.3.310.0000.00716.25
7.3.300.0000.00716.28
7.3.290.0060.01016.25
7.3.280.0070.01016.24
7.3.270.0040.01217.40
7.3.260.0140.00316.61
7.3.250.0100.01016.27
7.3.240.0080.00816.47
7.3.230.0070.01316.39
7.3.210.0090.00916.54
7.3.200.0160.00619.39
7.3.190.0060.01016.09
7.3.180.0050.01116.54
7.3.170.0120.01016.27
7.3.160.0070.00716.48
7.3.120.0030.01314.54
7.3.110.0070.01114.66
7.3.100.0090.00714.72
7.3.90.0080.00814.80
7.3.80.0070.00514.94
7.3.70.0050.01014.70
7.3.60.0020.01314.78
7.3.50.0090.00514.87
7.3.40.0070.00714.61
7.3.30.0050.00614.74
7.3.20.0050.01016.46
7.3.10.0050.00716.62
7.3.00.0070.00416.67
7.2.330.0060.01216.72
7.2.320.0100.00916.70
7.2.310.0070.01616.30
7.2.300.0130.00716.83
7.2.290.0100.00916.41
7.2.250.0060.01314.99
7.2.240.0080.00815.05
7.2.230.0050.01114.95
7.2.220.0120.00315.12
7.2.210.0060.00815.01
7.2.200.0060.01115.00
7.2.190.0020.01314.93
7.2.180.0080.00614.94
7.2.170.0080.00615.02
7.2.00.0000.01319.16
7.1.330.0070.00715.83
7.1.320.0040.00615.64
7.1.310.0090.00415.56
7.1.300.0030.00615.66
7.1.290.0030.00815.70
7.1.280.0090.00215.61
7.1.270.0030.01015.59
7.1.260.0050.00715.70
7.1.100.0070.00718.05
7.1.70.0000.00817.05
7.1.60.0130.01319.50
7.1.50.0130.01017.08
7.1.00.0030.07722.26
7.0.200.0000.00716.79
7.0.60.0030.05719.85
7.0.50.0170.07317.85
7.0.40.0070.05019.96
7.0.30.0130.04320.12
7.0.20.0230.04720.08
7.0.10.0130.08020.16
7.0.00.0130.08020.16
5.6.280.0030.07320.86
5.6.210.0170.06020.55
5.6.200.0100.07018.16
5.6.190.0100.04320.61
5.6.180.0300.04020.48
5.6.170.0200.08320.47
5.6.160.0100.04020.54
5.6.150.0200.04018.12
5.6.140.0000.04318.23
5.6.130.0030.07718.18
5.6.120.0070.08721.02
5.6.110.0100.07021.09
5.6.100.0100.08021.13
5.6.90.0000.05021.07
5.6.80.0130.07320.38
5.6.70.4300.03720.50
5.5.350.0170.06320.44
5.5.340.0100.06717.92
5.5.330.0000.04320.19
5.5.320.0270.04320.24
5.5.310.0200.04720.33
5.5.300.0100.06317.95
5.5.290.0070.07718.07
5.5.280.0200.05720.90
5.5.270.0170.07720.72
5.5.260.0100.07020.93
5.5.250.0070.07020.71
5.5.240.0200.07020.36
5.4.450.0700.03719.20
5.4.440.0570.04319.27
5.4.430.0470.06319.48
5.4.420.0200.04319.36
5.4.410.0230.05018.95
5.4.400.0170.04718.77
5.4.390.0170.04718.76
5.4.380.0100.05718.79
5.4.370.0130.05018.80
5.4.360.0100.06318.53
5.4.350.0100.05718.72
5.4.340.0130.05318.74
5.4.320.0230.04718.79
5.4.310.0170.04318.78
5.4.300.0200.04018.52
5.4.290.0100.05018.58
5.4.280.0100.05318.80
5.4.270.0170.04318.58
5.4.260.0000.06318.57
5.4.250.0070.05718.78
5.4.240.0070.05718.83
5.4.230.0070.05318.73
5.4.220.0130.05018.74
5.4.210.0070.05718.73
5.4.200.0100.05016.59
5.4.190.0130.05018.72
5.4.180.0130.05018.73
5.4.170.0100.05318.76
5.4.160.0170.05318.70
5.4.150.0170.05018.81
5.4.140.0130.06716.42
5.4.130.0030.05716.23
5.4.120.0070.07016.22
5.4.110.0100.07016.29
5.4.100.0070.05716.19
5.4.90.0200.04316.31
5.4.80.0100.06016.16
5.4.70.0100.05016.25
5.4.60.0100.05016.39
5.4.50.0100.05316.23
5.4.40.0200.04016.29
5.4.30.0100.05016.21
5.4.20.0230.04016.22
5.4.10.0130.04716.25
5.4.00.0130.04715.77
5.3.290.0070.05714.82
5.3.280.0170.04714.58
5.3.270.0130.05014.76
5.3.260.0100.06714.59
5.3.250.0100.05014.77
5.3.240.0170.04314.73
5.3.230.0100.05314.64
5.3.220.0030.06014.56
5.3.210.0170.04714.66
5.3.200.0100.05014.73
5.3.190.0100.05714.62
5.3.180.0070.05314.57
5.3.170.0100.05014.78
5.3.160.0170.04314.55
5.3.150.0070.05314.60
5.3.140.0030.05714.75
5.3.130.0070.05714.76
5.3.120.0200.04714.76
5.3.110.0170.05014.54
5.3.100.0070.05314.13
5.3.90.0000.06014.12
5.3.80.0170.04314.07
5.3.70.0030.05714.04
5.3.60.0070.05314.02
5.3.50.0100.06013.95
5.3.40.0200.06014.02
5.3.30.0170.04013.90
5.3.20.0130.05013.86
5.3.10.0130.04313.87
5.3.00.0230.03713.63
5.2.170.0170.03311.16
5.2.160.0100.03711.19
5.2.150.0170.03311.25
5.2.140.0070.04311.24
5.2.130.0030.05011.13
5.2.120.0100.03711.13
5.2.110.0030.04311.20
5.2.100.0030.04311.21
5.2.90.0070.04011.21
5.2.80.0100.04011.09
5.2.70.0070.04311.13
5.2.60.0100.03711.12
5.2.50.0030.04311.09
5.2.40.0100.03711.03
5.2.30.0030.04311.00
5.2.20.0100.03711.01
5.2.10.0000.04711.04
5.2.00.0100.03710.81
5.1.60.0030.03710.00
5.1.50.0070.03310.11
5.1.40.0030.03710.00
5.1.30.0030.05310.40
5.1.20.0030.04010.40
5.1.10.0070.04710.09
5.1.00.0000.05710.05
5.0.50.0070.0278.57
5.0.40.0030.0308.45
5.0.30.0000.0538.41
5.0.20.0130.0308.23
5.0.10.0030.0438.29
5.0.00.0030.0438.30
4.4.90.0000.0236.02
4.4.80.0000.0235.91
4.4.70.0100.0205.87
4.4.60.0000.0235.90
4.4.50.0030.0206.02
4.4.40.0000.0375.89
4.4.30.0030.0235.92
4.4.20.0000.0235.92
4.4.10.0000.0235.95
4.4.00.0070.0305.95
4.3.110.0070.0205.82
4.3.100.0070.0235.86
4.3.90.0000.0235.79
4.3.80.0030.0335.92
4.3.70.0000.0235.79
4.3.60.0030.0275.78
4.3.50.0000.0375.82
4.3.40.0000.0505.88
4.3.30.0000.0234.54
4.3.20.0100.0234.53
4.3.10.0030.0204.49
4.3.00.0070.01315.70

preferences:
51.63 ms | 401 KiB | 5 Q