3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class a { abstract public function bar(); public function foo() { return $this->bar(); } } class b extends a { public function bar() { return 'bar'; } } echo(new b)->foo();

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)
8.3.70.0110.01118.43
8.3.60.0090.00618.30
8.3.50.0090.00617.95
8.3.40.0060.00918.66
8.3.30.0060.01218.77
8.3.20.0080.00018.93
8.3.10.0030.00523.70
8.3.00.0070.00023.65
8.2.190.0070.01116.63
8.2.180.0180.00316.32
8.2.170.0090.00622.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00422.11
8.2.120.0080.00026.35
8.2.110.0000.00922.11
8.2.100.0040.00719.32
8.2.90.0070.00317.63
8.2.80.0040.00418.62
8.2.70.0000.00917.50
8.2.60.0030.00517.38
8.2.50.0040.00417.63
8.2.40.0000.00819.35
8.2.30.0050.00320.58
8.2.20.0000.00717.86
8.2.10.0050.00217.80
8.2.00.0030.00419.36
8.1.280.0070.00725.92
8.1.270.0000.00822.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00820.67
8.1.230.0040.00717.58
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.10
8.1.190.0030.00616.98
8.1.180.0000.00818.10
8.1.170.0040.00419.02
8.1.160.0000.00818.80
8.1.150.0040.00418.75
8.1.140.0000.00718.85
8.1.130.0030.00618.81
8.1.120.0040.00417.37
8.1.110.0040.00417.25
8.1.100.0080.00017.34
8.1.90.0080.00417.32
8.1.80.0040.00417.20
8.1.70.0030.00317.25
8.1.60.0030.00717.44
8.1.50.0070.00017.31
8.1.40.0030.00617.43
8.1.30.0080.00317.54
8.1.20.0040.00417.57
8.1.10.0000.01117.48
8.1.00.0050.00317.45
8.0.300.0030.00320.46
8.0.290.0050.00216.63
8.0.280.0000.00718.44
8.0.270.0040.00416.79
8.0.260.0040.00417.30
8.0.250.0000.00716.94
8.0.240.0060.00316.77
8.0.230.0030.00316.79
8.0.220.0000.00716.75
8.0.210.0000.00716.71
8.0.200.0030.00316.84
8.0.190.0040.00416.68
8.0.180.0000.00816.82
8.0.170.0000.00916.66
8.0.160.0000.00716.75
8.0.150.0000.00716.68
8.0.140.0040.00416.73
8.0.130.0000.00513.18
8.0.120.0040.00416.76
8.0.110.0030.00316.71
8.0.100.0030.00616.63
8.0.90.0040.00416.82
8.0.80.0090.01116.74
8.0.70.0040.00416.74
8.0.60.0070.00016.75
8.0.50.0050.00216.76
8.0.30.0110.00917.15
8.0.20.0070.01217.40
8.0.10.0030.00516.68
8.0.00.0090.01116.83
7.4.330.0050.00015.55
7.4.320.0000.00716.42
7.4.300.0040.00416.49
7.4.290.0000.00616.31
7.4.280.0040.00416.52
7.4.270.0050.00516.52
7.4.260.0000.00716.43
7.4.250.0030.00316.31
7.4.240.0050.00316.54
7.4.230.0030.00316.52
7.4.220.0000.00716.41
7.4.210.0070.00816.45
7.4.200.0000.00716.41
7.4.160.0100.00816.61
7.4.140.0090.01017.86
7.4.130.0050.01116.46
7.4.120.0120.00616.47
7.4.110.0130.00916.34
7.4.100.0140.00716.61
7.4.90.0150.00616.42
7.4.80.0100.00719.39
7.4.70.0070.01016.49
7.4.60.0090.01216.50
7.4.50.0070.00716.23
7.4.40.0050.01216.26
7.4.10.0000.01115.04
7.4.00.0070.01014.71
7.3.330.0000.00513.07
7.3.320.0000.00613.09
7.3.310.0000.00716.13
7.3.300.0070.00016.16
7.3.290.0030.00316.10
7.3.280.0030.01116.19
7.3.260.0050.01216.39
7.3.240.0110.00916.25
7.3.230.0070.01016.24
7.3.210.0100.00716.20
7.3.200.0000.01616.15
7.3.190.0030.01816.16
7.3.180.0090.00516.52
7.3.170.0030.01316.30
7.3.160.0060.00916.40
7.3.130.0060.01214.70
7.3.120.0000.02014.69
7.3.110.0130.00614.38
7.3.100.0060.00614.80
7.3.90.0000.01814.75
7.3.80.0130.00314.45
7.3.70.0040.00714.80
7.3.60.0070.00714.85
7.3.50.0160.00314.54
7.3.40.0060.00914.65
7.3.30.0040.01114.58
7.3.20.0070.00716.45
7.3.10.0070.01116.25
7.3.00.0100.00816.31
7.2.330.0070.01116.48
7.2.320.0180.00616.75
7.2.310.0070.01116.52
7.2.300.0000.01716.40
7.2.290.0080.00816.20
7.2.260.0030.01615.16
7.2.250.0060.01214.80
7.2.240.0000.01314.81
7.2.230.0070.00714.58
7.2.220.0030.01514.61
7.2.210.0000.01415.16
7.2.200.0040.01514.90
7.2.190.0100.01015.01
7.2.180.0060.01314.89
7.2.170.0040.00815.07
7.2.160.0000.01214.98
7.2.150.0120.00616.83
7.2.140.0040.01516.85
7.2.130.0080.00716.54
7.2.120.0070.00816.67
7.2.110.0080.00816.74
7.2.100.0110.00816.75
7.2.90.0070.00816.61
7.2.80.0510.00616.17
7.2.70.0360.00916.20
7.2.60.0340.00816.07
7.2.50.0330.00616.23
7.2.40.0300.00716.29
7.2.30.0320.00816.18
7.2.20.0260.01016.24
7.2.10.0260.00916.25
7.2.00.0270.00716.25
7.1.330.0040.00715.55
7.1.320.0040.01115.49
7.1.310.0030.01015.64
7.1.300.0060.01315.66
7.1.290.0090.00915.43
7.1.280.0040.01115.63
7.1.270.0030.01015.80
7.1.260.0060.01215.69
7.1.250.0120.00715.61
7.1.240.0030.00915.69
7.1.230.0120.00615.73
7.1.220.0030.01015.74
7.1.210.0030.01015.57
7.1.200.0060.00915.58
7.1.190.0630.01014.67
7.1.180.0650.00514.62
7.1.170.0560.00514.72
7.1.160.0600.00314.43
7.1.150.0500.00614.67
7.1.140.0490.00714.66
7.1.130.0460.00814.48
7.1.120.0470.00814.56
7.1.110.0650.00514.54
7.1.100.0460.00514.61
7.1.90.0550.00814.64
7.1.80.0560.00614.48
7.1.70.0540.00714.48
7.1.60.0620.00723.54
7.1.50.0760.00823.43
7.1.40.0810.00623.50
7.1.30.0850.00923.42
7.1.20.1270.00723.40
7.1.10.0760.00714.35
7.1.00.0490.00814.65
7.0.330.0040.01115.07
7.0.320.0060.01215.25
7.0.310.0080.00815.45
7.0.300.0040.00915.28
7.0.290.0070.00715.22
7.0.280.0030.01015.15
7.0.270.0030.00515.14
7.0.260.0090.00315.39
7.0.250.0000.00815.28
7.0.240.0100.00315.27
7.0.230.0090.00315.14
7.0.220.0040.01115.28
7.0.210.0080.00015.06
7.0.200.0030.01015.48
7.0.190.0040.00415.14
7.0.180.0070.00815.19
7.0.170.0050.00315.03
7.0.160.0030.00915.32
7.0.150.0000.01315.25
7.0.140.0030.01015.24
7.0.130.0030.00615.27
7.0.120.0040.01115.27
7.0.110.0070.00715.28
7.0.100.0090.00915.36
7.0.90.0030.00615.32
7.0.80.0060.01015.39
7.0.70.0070.00715.24
7.0.60.0060.00615.28
7.0.50.0110.00415.55
7.0.40.0060.00613.25
7.0.30.0030.01013.36
7.0.20.0030.01013.51
7.0.10.0030.01113.54
7.0.00.0030.00613.33
5.6.400.0030.01014.12
5.6.390.0070.01014.43
5.6.380.0040.00414.54
5.6.370.0070.01014.59
5.6.360.0090.00414.19
5.6.350.0030.00613.84
5.6.340.0130.00314.44
5.6.330.0070.00714.40
5.6.320.0030.01214.23
5.6.310.0000.01413.92
5.6.300.0110.00314.11
5.6.290.0040.00714.35
5.6.280.0090.00314.37
5.6.270.0070.00714.44
5.6.260.0030.01014.09
5.6.250.0040.01114.46
5.6.240.0060.00614.28
5.6.230.0030.01014.30
5.6.220.0040.01214.40
5.6.210.0150.00014.22
5.6.200.0070.00714.16
5.6.190.0070.00713.91
5.6.180.0070.00713.84
5.6.170.0100.00314.00
5.6.160.0030.00714.04
5.6.150.0040.00814.08
5.6.140.0030.01314.20
5.6.130.0040.00814.33
5.6.120.0120.00014.17
5.6.110.0060.00614.33
5.6.100.0070.00714.19
5.6.90.0070.00314.25
5.6.80.0000.01614.30
5.6.70.0030.00613.99
5.6.60.0060.00314.10
5.6.50.0060.00614.36
5.6.40.0100.00713.93
5.6.30.0040.01114.01
5.6.20.0030.00714.07
5.6.10.0040.01114.30
5.6.00.0000.01014.14

preferences:
29.75 ms | 401 KiB | 5 Q