3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace php { class test { public function __construct() { echo "cool"; } } } namespace { $obj = new \Php\test(); }

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)
8.3.60.0140.00318.31
8.3.50.0110.01021.08
8.3.40.0140.00318.43
8.3.30.0100.00718.79
8.3.20.0050.00320.21
8.3.10.0040.00421.72
8.3.00.0040.00419.18
8.2.180.0120.00918.54
8.2.170.0110.00322.96
8.2.160.0030.01320.30
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.73
8.2.110.0030.00620.53
8.2.100.0070.00417.84
8.2.90.0040.00417.91
8.2.80.0040.00419.15
8.2.70.0030.00617.80
8.2.60.0050.00317.93
8.2.50.0050.00318.10
8.2.40.0030.00620.86
8.2.30.0040.00419.16
8.2.20.0040.00417.63
8.2.10.0040.00417.86
8.2.00.0000.00717.63
8.1.280.0070.00725.92
8.1.270.0080.00018.73
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0080.00322.05
8.1.230.0060.00622.66
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0120.00017.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0050.00318.77
8.1.150.0000.00820.71
8.1.140.0040.00417.29
8.1.130.0000.00717.80
8.1.120.0030.00417.30
8.1.110.0040.00417.41
8.1.100.0040.00417.25
8.1.90.0000.00717.32
8.1.80.0000.00817.37
8.1.70.0000.00717.36
8.1.60.0030.00617.46
8.1.50.0080.00017.40
8.1.40.0050.00217.51
8.1.30.0030.00517.55
8.1.20.0050.00317.57
8.1.10.0040.00417.47
8.1.00.0000.00717.54
8.0.300.0040.00420.07
8.0.290.0040.00416.75
8.0.280.0030.00518.46
8.0.270.0030.00317.23
8.0.260.0060.00317.13
8.0.250.0070.00016.88
8.0.240.0000.00716.87
8.0.230.0000.00816.79
8.0.220.0030.00316.88
8.0.210.0030.00316.72
8.0.200.0000.00616.84
8.0.190.0000.00816.90
8.0.180.0040.00416.82
8.0.170.0000.00716.82
8.0.160.0000.00716.82
8.0.150.0040.00416.66
8.0.140.0000.00716.78
8.0.130.0000.00613.14
8.0.120.0080.00016.67
8.0.110.0040.00416.71
8.0.100.0000.00716.77
8.0.90.0040.00416.88
8.0.80.0120.00916.88
8.0.70.0000.00816.88
8.0.60.0000.00716.65
8.0.50.0000.00716.78
8.0.30.0130.00916.94
8.0.20.0150.00617.40
8.0.10.0040.00416.97
8.0.00.0120.00616.84
7.4.330.0020.00215.03
7.4.320.0030.00316.45
7.4.300.0030.00316.53
7.4.290.0030.00316.61
7.4.280.0040.00416.48
7.4.270.0000.00716.55
7.4.260.0050.00316.48
7.4.250.0040.00416.45
7.4.240.0030.00316.61
7.4.230.0040.00416.64
7.4.220.0100.00916.44
7.4.210.0060.00916.62
7.4.200.0000.00716.59
7.4.160.0080.00816.41
7.4.150.0080.01217.40
7.4.140.0140.00617.86
7.4.130.0120.00916.37
7.4.120.0060.01016.65
7.4.110.0110.01216.65
7.4.100.0060.01216.42
7.4.90.0100.01316.66
7.4.80.0060.00919.39
7.4.70.0090.00616.50
7.4.60.0130.00316.59
7.4.50.0080.00016.39
7.4.40.0120.00616.25
7.4.30.0110.00616.35
7.4.00.0070.00714.88
7.3.330.0000.00513.09
7.3.320.0000.00513.16
7.3.310.0030.00316.08
7.3.300.0030.00316.28
7.3.290.0030.01116.19
7.3.280.0100.00616.24
7.3.270.0090.00917.40
7.3.260.0150.00316.37
7.3.250.0100.00916.47
7.3.240.0000.01716.39
7.3.230.0120.00416.44
7.3.210.0140.00316.33
7.3.200.0090.01019.39
7.3.190.0130.00316.45
7.3.180.0110.00416.39
7.3.170.0150.00316.40
7.3.160.0070.01016.13
7.3.120.0090.00614.63
7.3.110.0040.00914.81
7.3.100.0070.00414.72
7.3.90.0110.00414.64
7.3.80.0020.01114.50
7.3.70.0030.01214.61
7.3.60.0050.00914.42
7.3.50.0080.00814.74
7.3.40.0060.00614.41
7.3.30.0070.00714.80
7.3.20.0090.00516.52
7.3.10.0010.01116.51
7.3.00.0060.00716.56
7.2.330.0040.01316.63
7.2.320.0100.00716.30
7.2.310.0060.01416.50
7.2.300.0090.01216.48
7.2.290.0090.00916.78
7.2.240.0070.00714.76
7.2.230.0030.01014.85
7.2.220.0020.01015.01
7.2.210.0070.00815.02
7.2.200.0050.01014.64
7.2.190.0080.00514.97
7.2.180.0050.01014.89
7.2.170.0080.00814.78
7.2.160.0020.01414.90
7.2.150.0080.00616.79
7.2.140.0110.00516.75
7.2.130.0060.00916.71
7.2.120.0050.00816.85
7.2.110.0030.01016.85
7.2.100.0100.00316.86
7.2.90.0070.00816.66
7.2.80.0010.01516.73
7.2.70.0040.00916.68
7.2.60.0110.00416.83
7.2.50.0080.00516.96
7.2.40.0030.01316.79
7.2.30.0040.01016.86
7.2.20.0090.00316.67
7.2.10.0030.01316.87
7.2.00.0040.00817.81
7.1.330.0010.01415.49
7.1.320.0060.00715.66
7.1.310.0110.00315.56
7.1.300.0060.00615.72
7.1.290.0020.00815.63
7.1.280.0070.00815.43
7.1.270.0010.00815.55
7.1.260.0070.00515.64
7.1.250.0040.00915.71
7.1.100.0040.00818.00
7.1.70.0000.00817.13
7.1.60.0140.01019.57
7.1.50.0160.00616.74
7.1.00.0030.07722.43
7.0.200.0000.01016.70
7.0.140.0000.06322.00
7.0.60.0130.08019.96
7.0.50.0070.05717.94
7.0.40.0100.07720.20
7.0.30.0230.05320.20
7.0.20.0370.07020.33
7.0.10.0100.08320.10
7.0.00.0030.09720.23
5.6.280.0030.07321.10
5.6.210.0130.07720.61
5.6.200.0030.08318.19
5.6.190.0170.03020.47
5.6.180.0570.06320.39
5.6.170.0370.04020.47
5.6.160.0030.04020.39
5.6.150.0070.08718.11
5.6.140.0130.06018.18
5.6.130.0030.04018.17
5.6.120.0000.06021.05
5.6.110.0170.07720.98
5.6.100.0070.08720.97
5.6.90.0170.08020.98
5.6.80.0100.05720.51
5.5.350.0230.04320.44
5.5.340.0030.08317.95
5.5.330.0100.08020.19
5.5.320.1870.05020.34
5.5.310.0370.07320.26
5.5.300.0070.08017.96
5.5.290.0030.08018.03
5.5.280.0070.05020.77
5.5.270.0100.07020.72
5.5.260.0070.03720.68
5.5.250.0000.04720.69
5.5.240.0000.03320.23
5.4.450.0600.05019.49
5.4.440.0100.05719.62
5.4.430.0130.06019.48
5.4.420.0170.04719.31
5.4.410.0130.05019.27
5.4.400.0130.05019.23
5.4.390.0130.05719.07
5.4.380.0130.06018.63
5.4.370.0230.04718.71
5.4.360.0200.05018.50
5.4.350.0200.05318.50
5.4.340.0200.05318.69
5.4.320.0230.05018.57
5.4.310.0300.04018.78
5.4.300.0200.05018.67
5.4.290.0200.05018.78
5.4.280.0100.06018.46
5.4.270.0230.05018.45
5.4.260.0100.06318.79
5.4.250.0170.06018.58
5.4.240.0100.07018.50
5.4.230.0300.04318.78
5.4.220.0230.05018.75
5.4.210.0170.05718.73
5.4.200.0230.04716.79
5.4.190.0170.05318.67
5.4.180.0270.04718.48
5.4.170.0200.05318.81
5.4.160.0230.04718.75
5.4.150.0130.06018.66
5.4.140.0200.05016.28
5.4.130.0300.04016.18
5.4.120.0130.05316.32
5.4.110.0200.05016.29
5.4.100.0100.05716.28
5.4.90.0170.05016.43
5.4.80.0170.05016.34
5.4.70.0200.05316.38
5.4.60.0170.05316.22
5.4.50.0200.05016.30
5.4.40.0130.05316.23
5.4.30.0230.04716.17
5.4.20.0230.04716.41
5.4.10.0130.05716.22
5.4.00.0230.04715.78
5.3.290.0130.06014.64
5.3.280.0230.05014.77
5.3.270.0130.06014.64
5.3.260.0270.04314.79
5.3.250.0130.05714.65
5.3.240.0230.05014.78
5.3.230.0230.04714.61
5.3.220.0200.07014.64
5.3.210.0170.05714.85
5.3.200.0230.04714.55
5.3.190.0230.05714.67
5.3.180.0270.06714.59
5.3.170.0500.04714.55
5.3.160.0200.05314.58
5.3.150.0270.04314.59
5.3.140.0230.04714.71
5.3.130.0170.05314.52
5.3.120.0170.05714.60
5.3.110.0270.04714.73
5.3.100.0230.04314.05
5.3.90.0170.05314.06
5.3.80.0230.04714.16
5.3.70.0070.06014.09
5.3.60.0100.06014.10
5.3.50.0200.05314.06
5.3.40.0130.06014.23
5.3.30.0270.04313.94
5.3.20.0230.04313.97
5.3.10.0130.07013.86
5.3.00.0130.05713.85
5.2.170.0200.03711.30
5.2.160.0100.04711.18
5.2.150.0230.03311.20
5.2.140.0130.04311.14
5.2.130.0100.04311.13
5.2.120.0170.03711.06
5.2.110.0100.04311.11
5.2.100.0170.03711.08
5.2.90.0100.05711.06
5.2.80.0100.04711.13
5.2.70.0130.04011.16
5.2.60.0200.03711.04
5.2.50.0200.03710.97
5.2.40.0230.05011.05
5.2.30.0230.05010.95
5.2.20.0170.03711.13
5.2.10.0230.04010.97
5.2.00.0170.03710.72
5.1.60.0100.03310.02
5.1.50.0130.0339.97
5.1.40.0130.0339.95
5.1.30.0130.03710.39
5.1.20.0170.03710.38
5.1.10.0070.04010.13
5.1.00.0200.03010.09
5.0.50.0100.0278.59
5.0.40.0130.0238.44
5.0.30.0070.0438.24
5.0.20.0070.0308.23
5.0.10.0100.0278.15
5.0.00.0030.0478.28
4.4.90.0070.0235.93
4.4.80.0070.0235.89
4.4.70.0070.0205.84
4.4.60.0070.0275.88
4.4.50.0030.0235.90
4.4.40.0100.0305.82
4.4.30.0130.0135.92
4.4.20.0030.0235.96
4.4.10.0030.0235.96
4.4.00.0100.0335.90
4.3.110.0100.0205.75
4.3.100.0000.0275.85
4.3.90.0030.0235.89
4.3.80.0030.0375.91
4.3.70.0030.0235.86
4.3.60.0100.0175.91
4.3.50.0030.0235.91
4.3.40.0030.0375.82
4.3.30.0000.0274.70
4.3.20.0070.0204.55
4.3.10.0070.0204.50
4.3.00.0100.0207.21

preferences:
71.15 ms | 401 KiB | 5 Q