3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function toto() { var_dump($this); } protected function tata() { return __CLASS__; } } class B extends A { protected function tata() { return __CLASS__; } } $b = new B; echo $b->toto();

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)
8.3.60.0070.00718.43
8.3.50.0120.00822.01
8.3.40.0090.00618.71
8.3.30.0070.00718.82
8.3.20.0080.00020.21
8.3.10.0040.00423.61
8.3.00.0000.00818.93
8.2.180.0110.01118.41
8.2.170.0080.00622.96
8.2.160.0150.00022.09
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00419.77
8.2.110.0030.00619.30
8.2.100.0060.00620.39
8.2.90.0060.00619.48
8.2.80.0060.00317.97
8.2.70.0050.00317.93
8.2.60.0090.00018.22
8.2.50.0050.00318.10
8.2.40.0000.00719.43
8.2.30.0040.00419.12
8.2.20.0080.00017.74
8.2.10.0040.00417.89
8.2.00.0070.00017.60
8.1.280.0090.00925.92
8.1.270.0030.00618.95
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01020.81
8.1.230.0070.00420.98
8.1.220.0060.00317.74
8.1.210.0000.00818.87
8.1.200.0070.00316.98
8.1.190.0040.00417.30
8.1.180.0040.00418.10
8.1.170.0050.00320.61
8.1.160.0050.00318.98
8.1.150.0000.00718.73
8.1.140.0040.00417.25
8.1.130.0030.00317.75
8.1.120.0000.00717.41
8.1.110.0040.00417.30
8.1.100.0050.00317.41
8.1.90.0040.00417.29
8.1.80.0030.00517.28
8.1.70.0000.00717.43
8.1.60.0030.00617.53
8.1.50.0030.00517.39
8.1.40.0040.00417.38
8.1.30.0000.00817.66
8.1.20.0060.00317.70
8.1.10.0080.00017.59
8.1.00.0040.00417.33
8.0.300.0070.00019.65
8.0.290.0050.00316.63
8.0.280.0000.00718.45
8.0.270.0070.00017.18
8.0.260.0030.00317.30
8.0.250.0030.00416.85
8.0.240.0040.00416.77
8.0.230.0030.00316.88
8.0.220.0030.00316.72
8.0.210.0030.00316.83
8.0.200.0080.00016.75
8.0.190.0060.00316.77
8.0.180.0050.00316.74
8.0.170.0040.00416.73
8.0.160.0030.00316.80
8.0.150.0070.00016.80
8.0.140.0040.00416.80
8.0.130.0030.00313.26
8.0.120.0000.00816.84
8.0.110.0000.00716.72
8.0.100.0040.00316.73
8.0.90.0000.00716.78
8.0.80.0110.01016.79
8.0.70.0050.00216.76
8.0.60.0040.00416.82
8.0.50.0030.00516.71
8.0.30.0120.00817.25
8.0.20.0120.00917.40
8.0.10.0040.00416.82
8.0.00.0130.00516.74
7.4.330.0000.00515.03
7.4.320.0030.00316.44
7.4.300.0040.00416.43
7.4.290.0000.00716.56
7.4.280.0050.00316.38
7.4.270.0030.00316.64
7.4.260.0070.00416.38
7.4.250.0050.00316.47
7.4.240.0050.00216.47
7.4.230.0030.00316.68
7.4.220.0070.01116.65
7.4.210.0000.01516.59
7.4.200.0000.00716.39
7.4.160.0100.00616.52
7.4.150.0190.00717.40
7.4.140.0090.00717.86
7.4.130.0060.01116.48
7.4.120.0100.00816.39
7.4.110.0080.01216.52
7.4.100.0110.00616.44
7.4.90.0100.00616.42
7.4.80.0170.00019.39
7.4.70.0100.00716.57
7.4.60.0090.00616.34
7.4.50.0050.00316.54
7.4.40.0040.01316.48
7.4.30.0090.00916.57
7.4.00.0090.00914.88
7.3.330.0060.00013.00
7.3.320.0000.00613.20
7.3.310.0000.00716.33
7.3.300.0070.00016.11
7.3.290.0040.01216.21
7.3.280.0100.00716.19
7.3.270.0100.00717.40
7.3.260.0100.00716.35
7.3.250.0080.00916.16
7.3.240.0060.01616.23
7.3.230.0130.00416.44
7.3.210.0100.00716.43
7.3.200.0000.01719.39
7.3.190.0030.01316.33
7.3.180.0100.00616.35
7.3.170.0090.00916.32
7.3.160.0040.01116.37
7.3.120.0100.01014.85
7.3.110.0100.00714.69
7.3.100.0030.01614.46
7.3.90.0110.00714.82
7.3.80.0060.00914.46
7.3.70.0060.00614.88
7.3.60.0080.00014.61
7.3.50.0080.00614.77
7.3.40.0030.01214.57
7.3.30.0030.00614.52
7.3.20.0030.01016.46
7.3.10.0030.01316.59
7.3.00.0030.01016.58
7.2.330.0100.00716.56
7.2.320.0150.00716.28
7.2.310.0120.00616.55
7.2.300.0110.00616.70
7.2.290.0080.01116.63
7.2.250.0060.01214.86
7.2.240.0070.01015.13
7.2.230.0070.01014.65
7.2.220.0050.00515.14
7.2.210.0040.01115.11
7.2.200.0030.00914.93
7.2.190.0000.01214.71
7.2.180.0060.01014.98
7.2.170.0040.00715.04
7.2.60.0070.01016.58
7.2.00.0070.00719.22
7.1.330.0070.00715.71
7.1.320.0030.00715.66
7.1.310.0080.00315.98
7.1.300.0040.01215.75
7.1.290.0030.01015.55
7.1.280.0000.00915.87
7.1.270.0040.00715.72
7.1.260.0120.00315.80
7.1.200.0090.00615.74
7.1.100.0000.01418.00
7.1.70.0000.00717.27
7.1.60.0030.02219.22
7.1.50.0090.00316.84
7.1.00.0070.07322.51
7.0.200.0030.00516.60
7.0.140.0030.07321.97
7.0.60.0070.08320.02
7.0.50.0070.08017.94
7.0.40.0130.05020.24
7.0.30.0270.04020.06
7.0.20.0270.08020.22
7.0.10.0070.07720.12
7.0.00.0030.04720.22
5.6.210.0070.08720.63
5.6.200.0030.04018.23
5.6.190.0030.09320.47
5.6.180.0300.06720.61
5.6.170.0300.04320.44
5.6.160.0000.09020.44
5.6.150.0030.06318.16
5.6.140.0130.07318.15
5.6.130.0130.06718.18
5.6.120.0070.08021.00
5.6.110.0100.07021.13
5.6.100.0030.06021.11
5.6.90.0100.08021.00
5.6.80.0130.07020.54
5.6.70.0430.06020.50
5.5.350.0070.03720.43
5.5.340.0070.04718.05
5.5.330.0200.07020.21
5.5.320.0370.07020.30
5.5.310.0270.04320.35
5.5.300.0100.07718.08
5.5.290.0030.05718.08
5.5.280.0030.04320.77
5.5.270.0070.06320.89
5.5.260.0100.04320.84
5.5.250.0100.05020.66
5.5.240.0030.08320.16
5.4.450.0200.06319.61
5.4.440.0130.06019.65
5.4.430.0230.05019.28
5.4.420.0300.04019.54
5.4.410.0030.06019.30
5.4.400.0100.05719.20
5.4.390.0200.04319.16
5.4.380.0070.08018.50
5.4.370.0170.06318.59
5.4.360.0030.07018.50
5.4.350.0100.06018.58
5.4.340.0100.07318.84
5.4.320.0200.06018.78
5.4.310.0200.07718.63
5.4.300.0170.06018.56
5.4.290.0170.05718.56
5.4.280.0130.06318.73
5.4.270.0230.05718.76
5.4.260.0200.06018.49
5.4.250.0170.06318.78
5.4.240.0200.06018.49
5.4.230.0070.07018.64
5.4.220.0230.06718.59
5.4.210.0200.07318.79
5.4.200.0200.06716.57
5.4.190.0200.07018.61
5.4.180.0070.08018.49
5.4.170.0230.07018.49
5.4.160.0200.05318.77
5.4.150.0130.06718.70
5.4.140.0130.06716.30
5.4.130.0170.05316.30
5.4.120.0000.07016.28
5.4.110.0130.05716.45
5.4.100.0200.05316.22
5.4.90.0230.06316.19
5.4.80.0130.05716.31
5.4.70.0170.07016.26
5.4.60.0200.06016.21
5.4.50.0130.06316.14
5.4.40.0070.07016.29
5.4.30.0970.05016.30
5.4.20.0070.07016.19
5.4.10.0270.04716.25
5.4.00.0830.05015.79
5.3.290.0130.07014.70
5.3.280.0200.06014.82
5.3.270.0130.06714.63
5.3.260.0170.07314.64
5.3.250.0100.06314.67
5.3.240.0170.05714.62
5.3.230.0100.06014.73
5.3.220.0130.05714.64
5.3.210.0030.07014.77
5.3.200.0200.05714.69
5.3.190.0330.04014.68
5.3.180.0230.04714.69
5.3.170.0300.06014.73
5.3.160.0200.04714.79
5.3.150.0130.06314.69
5.3.140.0270.04714.68
5.3.130.0070.07014.65
5.3.120.0130.06714.73
5.3.110.0070.06714.56
5.3.100.0070.06014.26
5.3.90.0130.05314.19
5.3.80.0230.04314.04
5.3.70.0130.05714.07
5.3.60.0200.05314.00
5.3.50.0130.06014.09
5.3.40.0070.06314.09
5.3.30.0070.06013.98
5.3.20.0130.05013.80
5.3.10.0070.05713.88
5.3.00.0100.06013.68
5.2.170.0170.04011.27
5.2.160.0100.05011.21
5.2.150.0070.05311.37
5.2.140.0070.04711.26
5.2.130.0130.04711.13
5.2.120.0170.04311.25
5.2.110.0130.04311.21
5.2.100.0130.04311.18
5.2.90.0070.05311.09
5.2.80.0230.04011.13
5.2.70.0170.04311.17
5.2.60.0070.05011.13
5.2.50.0030.05311.07
5.2.40.0030.05011.11
5.2.30.0070.04711.03
5.2.20.0070.04711.01
5.2.10.0100.04711.07
5.2.00.0100.04710.92
5.1.60.0100.03310.02
5.1.50.0130.03310.07
5.1.40.0170.0339.96
5.1.30.0100.04010.33
5.1.20.0100.04310.34
5.1.10.0100.04010.06
5.1.00.0000.04710.27
5.0.50.0170.0308.73
5.0.40.0070.0378.46
5.0.30.0100.0478.25
5.0.20.0100.0338.41
5.0.10.0030.0338.28
5.0.00.0100.0408.35
4.4.90.0170.0136.81
4.4.80.0130.0206.81
4.4.70.0070.0206.81
4.4.60.0030.0306.81
4.4.50.0000.0336.81
4.4.40.0030.0436.81
4.4.30.0100.0236.81
4.4.20.0070.0306.81
4.4.10.0070.0306.81
4.4.00.0070.0406.81
4.3.110.0070.0236.81
4.3.100.0100.0236.81
4.3.90.0070.0236.81
4.3.80.0070.0406.81
4.3.70.0000.0336.81
4.3.60.0030.0306.81
4.3.50.0130.0206.81
4.3.40.0070.0406.81
4.3.30.0000.0306.81
4.3.20.0070.0236.81
4.3.10.0000.0276.81
4.3.00.0030.0237.59

preferences:
74.5 ms | 401 KiB | 5 Q