3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class a { public function run() { echo "a::run get_class: " . get_class($this); echo "\na::run __CLASS__: " . __CLASS__; } } class b extends a{ public function run_b() { echo "b::run_b get_class: " . get_class($this); echo "\nb::run_b __CLASS__: " . __CLASS__; } } //$a = new a(); $b = new b(); //echo "\na->run();\n"; //$a->run(); echo "\n\nb->run();\n"; $b->run(); echo "\n\nb->run_b();\n"; $b->run_b();

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)
8.3.60.0160.00018.43
8.3.50.0170.00318.18
8.3.40.0120.00318.62
8.3.30.0090.00618.57
8.3.20.0040.00420.78
8.3.10.0040.00421.80
8.3.00.0000.00820.77
8.2.180.0040.01118.55
8.2.170.0150.00622.96
8.2.160.0070.00722.11
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0060.00319.58
8.2.120.0080.00026.35
8.2.110.0140.00322.26
8.2.100.0040.00718.03
8.2.90.0080.00022.04
8.2.80.0060.00318.04
8.2.70.0030.00517.50
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0070.00319.71
8.2.30.0000.00817.93
8.2.20.0040.00418.05
8.2.10.0000.00718.10
8.2.00.0040.00417.63
8.1.280.0070.00725.92
8.1.270.0060.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00722.23
8.1.230.0070.00419.07
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0090.00017.22
8.1.180.0060.00318.10
8.1.170.0000.00718.58
8.1.160.0070.00018.83
8.1.150.0000.00720.26
8.1.140.0000.00719.38
8.1.130.0000.01117.69
8.1.120.0000.00717.39
8.1.110.0050.00317.44
8.1.100.0030.00417.30
8.1.90.0040.00417.44
8.1.80.0040.00417.42
8.1.70.0030.00317.29
8.1.60.0080.00017.46
8.1.50.0070.00017.47
8.1.40.0060.00317.49
8.1.30.0090.00017.65
8.1.20.0000.00817.62
8.1.10.0060.00317.46
8.1.00.0000.00717.47
8.0.300.0000.01219.71
8.0.290.0080.00016.58
8.0.280.0000.00818.34
8.0.270.0070.00017.32
8.0.260.0030.00317.13
8.0.250.0000.00616.93
8.0.240.0000.00716.84
8.0.230.0070.00016.93
8.0.220.0050.00216.84
8.0.210.0000.00816.89
8.0.200.0030.00316.98
8.0.190.0070.00016.89
8.0.180.0000.00716.80
8.0.170.0070.00016.89
8.0.160.0070.00316.79
8.0.150.0040.00416.86
8.0.140.0000.00716.84
8.0.130.0030.00313.31
8.0.120.0030.00616.83
8.0.110.0050.00316.69
8.0.100.0040.00416.64
8.0.90.0000.00716.70
8.0.80.0040.01416.78
8.0.70.0040.00416.86
8.0.60.0000.00816.88
8.0.50.0070.00016.79
8.0.30.0090.00916.97
8.0.20.0110.00817.40
8.0.10.0000.00716.80
8.0.00.0100.01316.45
7.4.330.0020.00215.55
7.4.320.0030.00316.58
7.4.300.0030.00316.56
7.4.290.0000.00716.48
7.4.280.0040.00416.48
7.4.270.0070.00016.64
7.4.260.0060.00316.47
7.4.250.0040.00416.56
7.4.240.0020.00516.53
7.4.230.0050.00316.69
7.4.220.0060.01216.66
7.4.210.0070.00716.41
7.4.200.0030.00316.53
7.4.160.0120.00516.65
7.4.150.0060.01417.40
7.4.140.0070.01317.86
7.4.130.0080.00916.42
7.4.120.0120.00916.60
7.4.110.0100.00716.42
7.4.100.0100.00716.50
7.4.90.0090.00916.32
7.4.80.0110.00719.39
7.4.70.0070.01016.62
7.4.60.0090.00916.63
7.4.50.0090.00616.16
7.4.40.0100.01016.49
7.4.30.0060.00916.55
7.4.10.0070.01014.85
7.4.00.0080.01014.85
7.3.330.0030.00313.29
7.3.320.0000.00513.18
7.3.310.0050.00216.19
7.3.300.0070.00016.23
7.3.290.0080.00716.31
7.3.280.0090.00816.29
7.3.270.0110.00617.40
7.3.260.0090.01016.32
7.3.250.0120.00516.34
7.3.240.0130.00616.52
7.3.230.0000.01616.39
7.3.210.0120.00616.24
7.3.200.0100.00616.30
7.3.190.0120.00416.31
7.3.180.0040.01116.14
7.3.170.0060.01116.48
7.3.160.0150.00616.52
7.3.130.0090.00614.85
7.3.120.0030.01414.85
7.3.110.0130.00614.90
7.3.100.0060.00614.58
7.3.90.0110.00414.79
7.3.80.0000.01314.80
7.3.70.0040.00814.71
7.3.60.0060.00614.41
7.3.50.0060.00314.71
7.3.40.0000.01714.79
7.3.30.0040.00414.55
7.3.20.0000.01016.68
7.3.10.0120.00316.68
7.3.00.0080.00816.70
7.2.330.0130.00316.80
7.2.320.0130.00616.80
7.2.310.0090.00916.80
7.2.300.0070.01516.63
7.2.290.0070.01116.74
7.2.260.0060.01015.01
7.2.250.0050.00615.27
7.2.240.0060.00814.82
7.2.230.0060.01015.19
7.2.220.0040.00715.16
7.2.210.0060.00915.21
7.2.200.0100.00314.81
7.2.190.0030.01014.93
7.2.180.0110.00415.05
7.2.170.0000.01114.92
7.2.160.0030.01014.98
7.2.150.0080.00616.59
7.2.140.0090.00016.71
7.2.130.0080.00816.71
7.2.120.0000.01116.83
7.2.110.0070.00716.82
7.2.100.0040.01116.83
7.2.90.0080.00816.62
7.2.80.0100.00316.91
7.2.70.0110.00816.97
7.2.60.0100.00716.95
7.2.50.0070.00717.04
7.2.40.0030.01316.99
7.2.30.0070.00717.00
7.2.20.0060.00616.89
7.2.10.0100.00316.95
7.2.00.0120.00416.71
7.1.330.0070.00715.69
7.1.320.0030.01315.91
7.1.310.0080.00815.96
7.1.300.0030.01015.73
7.1.290.0000.01215.75
7.1.280.0000.01415.85
7.1.270.0030.01015.86
7.1.260.0030.01415.70
7.1.250.0070.00715.63
7.1.240.0040.00815.41
7.1.230.0060.00915.88
7.1.220.0100.00315.55
7.1.210.0000.01415.84
7.1.200.0140.00315.59
7.1.190.0070.01015.70
7.1.180.0100.00715.66
7.1.170.0070.00715.73
7.1.160.0000.01815.45
7.1.150.0100.00315.84
7.1.140.0040.01115.87
7.1.130.0030.00915.70
7.1.120.0030.01015.70
7.1.110.0060.00615.56
7.1.100.0090.00915.65
7.1.90.0110.00415.54
7.1.80.0080.00415.88
7.1.70.0050.00616.39
7.1.60.0100.00316.46
7.1.50.0040.01515.38
7.1.40.0030.00715.88
7.1.30.0000.01215.48
7.1.20.0100.00015.70
7.1.10.0070.00715.67
7.1.00.0070.03819.09
7.0.330.0030.01015.42
7.0.320.0120.00315.38
7.0.310.0040.01215.36
7.0.300.0090.00615.31
7.0.290.0040.01215.39
7.0.280.0100.00315.31
7.0.270.0090.00315.55
7.0.260.0030.01015.57
7.0.250.0030.00915.51
7.0.240.0030.01315.00
7.0.230.0000.01315.34
7.0.220.0030.00915.44
7.0.210.0030.00615.39
7.0.200.0180.00714.79
7.0.190.0040.00415.56
7.0.180.0100.00015.47
7.0.170.0090.00415.38
7.0.160.0000.01315.30
7.0.150.0000.01315.22
7.0.140.0070.03118.58
7.0.130.0090.02818.60
7.0.120.0070.03218.82
7.0.110.0030.03418.68
7.0.100.0120.03418.59
7.0.90.0080.03618.75
7.0.80.0090.04318.80
7.0.70.0130.03318.84
7.0.60.0080.03818.66
7.0.50.0040.03618.68
7.0.40.0080.03317.79
7.0.30.0100.03017.76
7.0.20.0100.02817.80
7.0.10.0050.03117.74
7.0.00.0060.03217.79
5.6.400.0030.00614.54
5.6.390.0000.00914.68
5.6.380.0000.01314.40
5.6.370.0070.01014.41
5.6.360.0000.01414.08
5.6.350.0040.01114.64
5.6.340.0130.00014.13
5.6.330.0090.00014.11
5.6.320.0000.01014.69
5.6.310.0030.01014.57
5.6.300.0060.00614.42
5.6.290.0060.03117.62
5.6.280.0070.03317.66
5.6.270.0070.03717.51
5.6.260.0060.02817.61
5.6.250.0130.02717.64
5.6.240.0050.04017.84
5.6.230.0070.04517.82
5.6.220.0150.02317.72
5.6.210.0090.02817.68
5.6.200.0110.02817.57
5.6.190.0020.03917.80
5.6.180.0120.02817.70
5.6.170.0080.03017.63
5.6.160.0050.03017.67
5.6.150.0080.02817.67
5.6.140.0080.03217.84
5.6.130.0100.02717.69
5.6.120.0060.03417.70
5.6.110.0050.03317.62
5.6.100.0060.03317.56
5.6.90.0120.03517.44
5.6.80.0120.02517.29
5.6.70.0100.03217.15
5.6.60.0050.04517.38
5.6.50.0030.03317.20
5.6.40.0050.03117.37
5.6.30.0050.04317.34
5.6.20.0050.03317.37
5.6.10.0080.03017.36
5.6.00.0070.03117.33

preferences:
54.08 ms | 400 KiB | 5 Q