3v4l.org

run code in 300+ PHP versions simultaneously
<?php class My_Parent { public $var = 'William'; public function echoVar() { echo $this->var; } } class My_Child extends My_Parent { public $var = 'Henry'; } $obj = new My_Child; $obj->echoVar();

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)
8.3.60.0100.00318.43
8.3.50.0110.00722.01
8.3.40.0070.00718.84
8.3.30.0070.00718.96
8.3.20.0070.00020.22
8.3.10.0080.00023.49
8.3.00.0040.00418.96
8.2.180.0090.00918.23
8.2.170.0110.00422.96
8.2.160.0070.00722.26
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00419.77
8.2.110.0030.00621.95
8.2.100.0100.00317.84
8.2.90.0030.00517.63
8.2.80.0000.00917.97
8.2.70.0080.00018.05
8.2.60.0060.00318.16
8.2.50.0050.00318.10
8.2.40.0000.00820.45
8.2.30.0050.00219.26
8.2.20.0070.00017.66
8.2.10.0000.00818.05
8.2.00.0040.00417.59
8.1.280.0120.00325.92
8.1.270.0030.00518.87
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.14
8.1.230.0040.00719.12
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00818.65
8.1.160.0050.00218.88
8.1.150.0000.00818.86
8.1.140.0040.00417.34
8.1.130.0000.00717.86
8.1.120.0000.00717.37
8.1.110.0050.00217.30
8.1.100.0000.00717.38
8.1.90.0050.00317.31
8.1.80.0000.00717.23
8.1.70.0030.00317.42
8.1.60.0060.00317.47
8.1.50.0050.00317.49
8.1.40.0080.00017.54
8.1.30.0040.00417.59
8.1.20.0000.00817.65
8.1.10.0050.00317.47
8.1.00.0060.00617.55
8.0.300.0040.00419.65
8.0.290.0030.00616.63
8.0.280.0070.00018.43
8.0.270.0030.00317.29
8.0.260.0070.00017.25
8.0.250.0030.00316.97
8.0.240.0000.00716.98
8.0.230.0070.00016.95
8.0.220.0000.00616.82
8.0.210.0070.00016.83
8.0.200.0030.00316.90
8.0.190.0040.00416.90
8.0.180.0050.00216.86
8.0.170.0050.00316.68
8.0.160.0070.00016.73
8.0.150.0030.00316.75
8.0.140.0000.00816.77
8.0.130.0000.00613.25
8.0.120.0000.00716.79
8.0.110.0040.00416.83
8.0.100.0040.00416.71
8.0.90.0000.00716.88
8.0.80.0180.00316.82
8.0.70.0000.00716.71
8.0.60.0080.00016.72
8.0.50.0080.00016.88
8.0.30.0160.00617.00
8.0.20.0110.00817.40
8.0.10.0000.00816.97
8.0.00.0030.01316.77
7.4.330.0060.00015.03
7.4.320.0050.00316.36
7.4.300.0030.00316.48
7.4.290.0030.00316.59
7.4.280.0000.00816.49
7.4.270.0040.00416.48
7.4.260.0030.00316.65
7.4.250.0100.00016.47
7.4.240.0060.00216.50
7.4.230.0000.00716.70
7.4.220.0080.01116.45
7.4.210.0090.00916.46
7.4.200.0000.00716.69
7.4.160.0120.00416.54
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0100.00616.50
7.4.120.0060.01016.47
7.4.110.0070.01116.50
7.4.100.0120.00616.45
7.4.90.0100.00716.49
7.4.80.0110.00619.39
7.4.70.0060.01016.62
7.4.60.0040.01916.15
7.4.50.0000.00516.39
7.4.40.0090.01016.41
7.4.30.0220.00016.57
7.4.00.0050.00914.93
7.3.330.0000.00513.21
7.3.320.0000.00513.26
7.3.310.0040.00416.20
7.3.300.0000.00716.26
7.3.290.0080.00616.25
7.3.280.0090.00616.20
7.3.270.0140.00417.40
7.3.260.0070.01016.41
7.3.250.0110.00816.29
7.3.240.0100.01316.19
7.3.230.0090.01216.39
7.3.210.0060.01216.16
7.3.200.0100.01319.39
7.3.190.0060.00916.44
7.3.180.0100.00716.43
7.3.170.0070.01616.37
7.3.160.0120.00416.33
7.3.120.0120.00614.80
7.3.110.0090.00914.76
7.3.100.0040.01214.99
7.3.90.0090.00614.66
7.3.80.0030.01014.90
7.3.70.0070.00714.87
7.3.60.0100.00314.66
7.3.50.0070.00714.77
7.3.40.0000.01214.65
7.3.30.0060.00914.50
7.3.20.0090.00916.38
7.3.10.0090.00616.55
7.3.00.0060.00616.50
7.2.330.0140.00616.44
7.2.320.0100.00716.33
7.2.310.0090.00916.87
7.2.300.0040.01516.61
7.2.290.0080.00816.67
7.2.250.0130.00314.71
7.2.240.0130.00715.03
7.2.230.0040.01114.71
7.2.220.0040.01215.29
7.2.210.0070.00715.02
7.2.200.0110.00714.93
7.2.190.0070.01014.75
7.2.180.0030.00614.93
7.2.170.0070.00714.88
7.2.60.0100.00317.07
7.2.00.0060.00919.39
7.1.330.0040.01115.81
7.1.320.0060.00915.68
7.1.310.0040.01115.63
7.1.300.0060.00315.70
7.1.290.0070.00715.59
7.1.280.0110.00415.48
7.1.270.0070.00315.70
7.1.260.0090.00915.58
7.1.200.0040.01115.27
7.1.100.0070.00718.11
7.1.70.0090.00616.80
7.1.60.0110.01419.57
7.1.50.0040.01416.93
7.1.00.0070.07322.30
7.0.200.0000.00716.72
7.0.140.0070.06722.18
7.0.60.0200.07319.93
7.0.50.0170.06717.86
7.0.40.0130.07720.06
7.0.30.0270.08720.24
7.0.20.0230.04320.33
7.0.10.0270.04320.16
7.0.00.0100.05020.09
5.6.210.0070.03720.56
5.6.200.0070.07018.19
5.6.190.0000.05720.77
5.6.180.0000.04320.55
5.6.170.0430.06320.54
5.6.160.0070.07320.57
5.6.150.0070.08018.18
5.6.140.0100.06718.21
5.6.130.0070.03718.18
5.6.120.0170.07321.14
5.6.110.0070.08321.00
5.6.100.0270.07021.04
5.6.90.0100.08020.98
5.6.80.0070.03720.53
5.6.70.3500.04020.38
5.5.350.0070.08020.46
5.5.340.0130.07317.92
5.5.330.0030.04320.27
5.5.320.0400.07320.19
5.5.310.0170.04720.23
5.5.300.0100.05017.95
5.5.290.0170.07318.01
5.5.280.0130.08320.80
5.5.270.0100.08020.80
5.5.260.0300.06720.96
5.5.250.0170.07020.66
5.5.240.0100.07720.19
5.4.450.0500.06319.57
5.4.440.0800.05719.63
5.4.430.0800.05019.47
5.4.420.0470.05719.44
5.4.410.0970.05719.50
5.4.400.0970.05019.29
5.4.390.0800.04719.14
5.4.380.0230.04718.53
5.4.370.0130.05718.83
5.4.360.0130.05718.64
5.4.350.0200.05318.57
5.4.340.0300.04318.73
5.4.320.0170.05318.50
5.4.310.0230.06718.73
5.4.300.0230.07018.35
5.4.290.0170.07318.80
5.4.280.0200.06318.61
5.4.270.0230.05718.63
5.4.260.0170.06018.49
5.4.250.0230.05718.75
5.4.240.0270.06718.46
5.4.230.0130.05318.75
5.4.220.0130.07318.77
5.4.210.0170.07018.80
5.4.200.0230.06016.64
5.4.190.0230.06018.73
5.4.180.0200.06318.74
5.4.170.0130.06018.79
5.4.160.0200.05018.83
5.4.150.0100.06018.44
5.4.140.0170.05716.27
5.4.130.0270.05016.47
5.4.120.0130.08316.39
5.4.110.0130.06016.23
5.4.100.0200.04716.25
5.4.90.0270.04316.29
5.4.80.0200.04716.28
5.4.70.0300.04016.34
5.4.60.0170.05716.26
5.4.50.0270.04016.16
5.4.40.0300.04716.38
5.4.30.0070.06016.27
5.4.20.0270.06316.25
5.4.10.0170.05016.30
5.4.00.0230.04015.89
5.3.290.0270.05314.80
5.3.280.0230.06314.66
5.3.270.0230.06314.62
5.3.260.0100.06014.73
5.3.250.0130.05714.71
5.3.240.0200.04714.65
5.3.230.0200.05014.70
5.3.220.0300.04014.74
5.3.210.0230.07014.54
5.3.200.0130.05714.73
5.3.190.0170.05014.66
5.3.180.0100.05714.58
5.3.170.0130.05714.70
5.3.160.0200.05014.77
5.3.150.0330.04314.54
5.3.140.0270.05014.55
5.3.130.0100.06314.55
5.3.120.0300.04014.73
5.3.110.0170.05714.57
5.3.100.0230.05014.14
5.3.90.0200.05014.00
5.3.80.0130.05714.05
5.3.70.0070.05714.12
5.3.60.0170.05014.02
5.3.50.0100.05714.16
5.3.40.0200.04713.96
5.3.30.0230.05013.94
5.3.20.0130.05313.71
5.3.10.0170.06013.71
5.3.00.0230.04713.67
5.2.170.0070.05011.25
5.2.160.0070.05011.27
5.2.150.0200.04011.13
5.2.140.0170.03711.20
5.2.130.0070.04711.33
5.2.120.0030.05311.15
5.2.110.0100.04311.15
5.2.100.0100.04711.12
5.2.90.0100.04311.13
5.2.80.0130.04311.11
5.2.70.0170.04011.12
5.2.60.0170.04011.09
5.2.50.0130.04711.12
5.2.40.0170.06010.98
5.2.30.0100.04311.09
5.2.20.0200.03011.03
5.2.10.0030.04710.94
5.2.00.0100.04710.82
5.1.60.0070.03310.00
5.1.50.0100.03310.10
5.1.40.0130.03010.01
5.1.30.0100.03710.38
5.1.20.0130.03710.47
5.1.10.0230.02710.14
5.1.00.0170.04710.10
5.0.50.0170.0308.57
5.0.40.0100.0378.43
5.0.30.0100.0538.22
5.0.20.0070.0308.33
5.0.10.0130.0308.17
5.0.00.0030.0508.23
4.4.90.0100.0205.97
4.4.80.0100.0175.87
4.4.70.0070.0275.90
4.4.60.0100.0205.98
4.4.50.0030.0235.96
4.4.40.0030.0405.86
4.4.30.0070.0235.92
4.4.20.0170.0175.98
4.4.10.0100.0175.98
4.4.00.0030.0406.00
4.3.110.0100.0235.81
4.3.100.0130.0205.83
4.3.90.0100.0175.78
4.3.80.0100.0305.78
4.3.70.0030.0235.77
4.3.60.0100.0175.84
4.3.50.0030.0235.91
4.3.40.0030.0375.86
4.3.30.0070.0234.59
4.3.20.0030.0234.53
4.3.10.0100.0174.48
4.3.00.0430.02315.09

preferences:
57.36 ms | 401 KiB | 5 Q