3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! class A { private function test() { echo 'TEST'; } } class B extends A { public function test(){ parent::test(); } } $a = new B(); $a->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)
8.3.60.0060.00916.74
8.3.50.0160.00517.57
8.3.40.0070.00718.79
8.3.30.0110.00418.64
8.3.20.0080.00018.73
8.3.10.0030.00520.48
8.3.00.0040.00417.50
8.2.180.0090.01216.50
8.2.170.0110.00422.96
8.2.160.0090.00620.35
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0040.00419.71
8.2.110.0040.00421.18
8.2.100.0110.00017.72
8.2.90.0060.00319.34
8.2.80.0060.00319.21
8.2.70.0030.00517.50
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0060.00318.04
8.2.30.0020.00517.90
8.2.20.0000.00717.63
8.2.10.0050.00519.52
8.2.00.0020.00517.55
8.1.280.0140.00725.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0030.00722.30
8.1.230.0060.00620.96
8.1.220.0060.00317.74
8.1.210.0100.00318.79
8.1.200.0060.00317.25
8.1.190.0040.00417.52
8.1.180.0080.00018.10
8.1.170.0040.00420.52
8.1.160.0040.00418.72
8.1.150.0000.00718.52
8.1.140.0000.00717.43
8.1.130.0000.00717.91
8.1.120.0070.00017.45
8.1.110.0000.00717.34
8.1.100.0060.00317.31
8.1.90.0050.00317.39
8.1.80.0000.00717.45
8.1.70.0070.00017.29
8.1.60.0060.00617.58
8.1.50.0000.00717.45
8.1.40.0030.00617.58
8.1.30.0000.00817.63
8.1.20.0060.00317.66
8.1.10.0060.00317.60
8.1.00.0050.00217.46
8.0.300.0000.00719.89
8.0.290.0000.00716.63
8.0.280.0030.00318.31
8.0.270.0000.01017.19
8.0.260.0030.00316.82
8.0.250.0000.00716.84
8.0.240.0030.00616.86
8.0.230.0030.00316.98
8.0.220.0030.00316.78
8.0.210.0080.00016.84
8.0.200.0070.00016.96
8.0.190.0030.00516.85
8.0.180.0040.00416.91
8.0.170.0040.00416.78
8.0.160.0030.00316.91
8.0.150.0100.00016.75
8.0.140.0000.00716.93
8.0.130.0000.00613.28
8.0.120.0030.00516.83
8.0.110.0070.00016.75
8.0.100.0000.00816.76
8.0.90.0000.00816.80
8.0.80.0090.00616.88
8.0.70.0050.00216.67
8.0.60.0030.00516.95
8.0.50.0070.00016.75
8.0.30.0100.00817.06
8.0.20.0080.01117.16
8.0.10.0000.00716.90
8.0.00.0110.00916.71
7.4.330.0000.00512.99
7.4.320.0040.00416.51
7.4.300.0000.00616.56
7.4.290.0000.00716.55
7.4.280.0040.00416.57
7.4.270.0030.00316.60
7.4.260.0000.00513.30
7.4.250.0030.00616.44
7.4.240.0050.00216.63
7.4.230.0040.00416.64
7.4.220.0030.01616.50
7.4.210.0070.00816.55
7.4.200.0070.00016.54
7.4.190.0040.00416.77
7.4.160.0070.01016.70
7.4.150.0140.00316.54
7.4.140.0130.00916.41
7.4.130.0090.01116.50
7.4.120.0070.01016.56
7.4.110.0110.00616.55
7.4.100.0120.00616.59
7.4.90.0070.01016.51
7.4.80.0030.01616.56
7.4.70.0110.00816.39
7.4.60.0080.00816.51
7.4.50.0030.00616.41
7.4.40.0060.00916.46
7.4.30.0090.00616.46
7.4.00.0030.01214.71
7.3.330.0060.00013.44
7.3.320.0030.00313.38
7.3.310.0000.00716.35
7.3.300.0000.00716.24
7.3.290.0070.00716.25
7.3.280.0060.01116.34
7.3.270.0070.01116.54
7.3.260.0130.00416.32
7.3.250.0090.00916.45
7.3.240.0110.00516.54
7.3.230.0060.01016.42
7.3.210.0060.00916.32
7.3.200.0100.01319.39
7.3.190.0120.00816.22
7.3.180.0130.00316.40
7.3.170.0030.01216.39
7.3.160.0030.01216.27
7.3.120.0040.01214.89
7.3.10.0000.01116.52
7.3.00.0070.00716.39
7.2.330.0060.01516.31
7.2.320.0030.01716.73
7.2.310.0100.01316.54
7.2.300.0130.01016.55
7.2.290.0130.00916.44
7.2.130.0030.00716.64
7.2.120.0000.01416.16
7.2.110.0070.00316.21
7.2.100.0140.00516.19
7.2.90.0110.01116.55
7.2.80.0170.00716.36
7.2.70.0050.01216.42
7.2.60.0080.01016.71
7.2.50.0040.00816.89
7.2.40.0000.00816.93
7.2.30.0000.01416.57
7.2.20.0060.00616.84
7.2.10.0070.00316.63
7.2.00.0030.00917.94
7.1.250.0120.00915.53
7.1.200.0000.01215.65
7.1.70.0000.00816.91
7.1.60.0040.00717.27
7.1.50.0000.02416.83
7.1.00.0070.07322.50
7.0.200.0030.01316.82
7.0.140.0070.07322.02
7.0.120.0000.07022.04
7.0.60.0070.03720.06
7.0.50.0000.04717.86
7.0.40.0030.05320.27
7.0.30.0130.08020.21
7.0.20.0370.03720.19
7.0.10.0200.04320.23
7.0.00.0130.07020.22
5.6.280.0070.07021.07
5.6.210.0170.07020.65
5.6.200.0030.07318.19
5.6.190.0030.04720.76
5.6.180.0230.04720.46
5.6.170.0270.08020.46
5.6.160.0070.08020.50
5.6.150.0100.04718.15
5.6.140.0000.06718.20
5.6.130.0100.07018.23
5.6.120.0030.04321.04
5.6.110.0070.06321.12
5.6.100.0130.08020.99
5.6.90.0130.07020.88
5.6.80.0030.06020.54
5.6.70.3970.04320.36
5.5.350.0430.06720.39
5.5.340.0100.07717.96
5.5.330.0030.09320.41
5.5.320.0230.07720.36
5.5.310.0270.07720.24
5.5.300.0030.05317.98
5.5.290.0030.07318.04
5.5.280.0030.05720.87
5.5.270.0000.04720.87
5.5.260.0170.07320.96
5.5.250.0070.07720.68
5.5.240.0100.04020.16
5.4.450.0030.08719.44
5.4.440.0000.04319.48
5.4.430.0030.06719.56
5.4.420.0100.07319.57
5.4.410.0070.03719.20
5.4.400.0070.03719.12
5.4.390.0070.04018.98
5.4.380.0130.07018.88
5.4.370.0100.04319.24
5.4.360.0030.04019.19
5.4.350.0100.06718.85
5.4.340.0030.08019.27
5.4.320.0170.07718.95
5.4.310.0070.06019.11
5.4.300.0130.07018.85
5.4.290.0100.03319.20
5.4.280.0030.03719.15
5.4.270.0100.03019.15
5.4.260.0000.08319.23
5.4.250.0070.03718.92
5.4.240.0070.04319.11
5.4.230.0030.04319.14
5.4.220.0030.07019.24
5.4.210.0070.07019.15
5.4.200.0170.06718.86
5.4.190.0070.07319.23
5.4.180.0030.05718.91
5.4.170.0030.08319.10
5.4.160.0100.04318.83
5.4.150.0000.06319.22
5.4.140.0030.06716.57
5.4.130.0030.07016.34
5.4.120.0030.04016.43
5.4.110.0070.05316.46
5.4.100.0100.04716.32
5.4.90.0170.07016.39
5.4.80.0070.03716.52
5.4.70.0000.05716.49
5.4.60.0070.06016.25
5.4.50.0070.07316.38
5.4.40.0100.06716.38
5.4.30.0070.07316.64
5.4.20.0030.03716.51
5.4.10.0030.06316.44
5.4.00.0070.07015.86
5.3.290.0070.05314.66
5.3.280.0000.06014.74
5.3.270.0130.06314.60
5.3.260.0070.04314.60
5.3.250.0070.06314.61
5.3.240.0030.05314.65
5.3.230.0070.07014.62
5.3.220.0030.04314.57
5.3.210.0070.07014.48
5.3.200.0170.06314.62
5.3.190.0070.03714.71
5.3.180.0070.04314.59
5.3.170.0030.04314.57
5.3.160.0030.04014.72
5.3.150.0100.05314.58
5.3.140.0070.07314.73
5.3.130.0070.06714.56
5.3.120.0070.06014.54
5.3.110.0000.04014.55
5.3.100.0070.07314.06
5.3.90.0070.06014.01
5.3.80.0070.05314.08
5.3.70.0070.03713.97
5.3.60.0030.05714.05
5.3.50.0030.04314.00
5.3.40.0030.04714.03
5.3.30.0100.07013.94
5.3.20.0000.06013.69
5.3.10.0070.07013.66
5.3.00.0070.07313.64
5.2.170.0030.03011.21
5.2.160.0070.06011.13
5.2.150.0000.04011.13
5.2.140.0100.03311.07
5.2.130.0100.05711.13
5.2.120.0070.06011.12
5.2.110.0070.06011.06
5.2.100.0070.05011.06
5.2.90.0100.02311.00
5.2.80.0000.04711.15
5.2.70.0070.02711.09
5.2.60.0030.06311.09
5.2.50.0100.03711.02
5.2.40.0030.06011.03
5.2.30.0130.05310.86
5.2.20.0070.03010.96
5.2.10.0100.05710.91
5.2.00.0070.06010.71
5.1.60.0030.0539.95
5.1.50.0070.03310.00
5.1.40.0000.0579.99
5.1.30.0070.03310.26
5.1.20.0000.03010.24
5.1.10.0030.06010.14
5.1.00.0000.02710.12
5.0.50.0000.0238.56
5.0.40.0000.0478.38
5.0.30.0000.0508.22
5.0.20.0030.0278.11
5.0.10.0030.0438.23
5.0.00.0030.0308.14
4.4.90.0000.0177.63
4.4.80.0000.0237.63
4.4.70.0000.0407.63
4.4.60.0000.0377.63
4.4.50.0000.0277.63
4.4.40.0070.0507.63
4.4.30.0000.0377.63
4.4.20.0000.0237.63
4.4.10.0000.0277.63
4.4.00.0070.0437.63
4.3.110.0000.0177.63
4.3.100.0100.0137.63
4.3.90.0030.0377.63
4.3.80.0070.0507.63
4.3.70.0030.0207.63
4.3.60.0070.0307.63
4.3.50.0000.0237.63
4.3.40.0030.0477.63
4.3.30.0030.0277.63
4.3.20.0000.0277.63
4.3.10.0000.0207.63
4.3.00.0000.0207.63

preferences:
40.87 ms | 400 KiB | 5 Q