3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $x = 1; } class B extends A { function bar() { var_dump(self::$x); } }; $a = new B; $a->bar();

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)
8.3.60.0150.00316.50
8.3.50.0100.00822.05
8.3.40.0120.00318.85
8.3.30.0070.00718.73
8.3.20.0030.00520.16
8.3.10.0050.00223.48
8.3.00.0030.00519.51
8.2.180.0040.01118.38
8.2.170.0070.00722.96
8.2.160.0100.01022.21
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00317.38
8.2.120.0080.00026.35
8.2.110.0070.00320.25
8.2.100.0100.00318.05
8.2.90.0060.00319.25
8.2.80.0040.00417.97
8.2.70.0000.01117.63
8.2.60.0090.00017.92
8.2.50.0000.00818.07
8.2.40.0000.00819.46
8.2.30.0000.00720.49
8.2.20.0000.01017.67
8.2.10.0000.00717.89
8.2.00.0050.00217.86
8.1.280.0070.00725.92
8.1.270.0040.00422.19
8.1.260.0000.00728.09
8.1.250.0050.00228.09
8.1.240.0090.00023.98
8.1.230.0100.00319.54
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00717.23
8.1.180.0070.00018.10
8.1.170.0000.00718.84
8.1.160.0000.00721.94
8.1.150.0050.00318.72
8.1.140.0030.00619.49
8.1.130.0000.00717.67
8.1.120.0040.00417.33
8.1.110.0000.00717.32
8.1.100.0000.00717.38
8.1.90.0070.00017.29
8.1.80.0040.00417.41
8.1.70.0040.00417.39
8.1.60.0030.00617.46
8.1.50.0050.00317.55
8.1.40.0000.00817.41
8.1.30.0050.00317.54
8.1.20.0000.00717.67
8.1.10.0030.00517.59
8.1.00.0030.00617.47
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00818.25
8.0.270.0030.00317.07
8.0.260.0000.00617.18
8.0.250.0040.00416.99
8.0.240.0050.00216.83
8.0.230.0000.00916.91
8.0.220.0040.00416.88
8.0.210.0000.00816.85
8.0.200.0040.00416.77
8.0.190.0050.00316.93
8.0.180.0040.00416.73
8.0.170.0050.00316.87
8.0.160.0070.00316.95
8.0.150.0000.00816.71
8.0.140.0030.00716.71
8.0.130.0050.00013.27
8.0.120.0030.00516.82
8.0.110.0050.00316.92
8.0.100.0040.00416.75
8.0.90.0000.00716.86
8.0.80.0070.00716.95
8.0.70.0060.00316.75
8.0.60.0070.00016.83
8.0.50.0000.00716.83
8.0.30.0120.00817.17
8.0.20.0060.01217.40
8.0.10.0000.00716.85
8.0.00.0060.01116.67
7.4.330.0000.00615.08
7.4.320.0040.00416.41
7.4.300.0000.00616.40
7.4.290.0030.00316.48
7.4.280.0000.00716.49
7.4.270.0030.00316.49
7.4.260.0000.00716.45
7.4.250.0040.00416.43
7.4.240.0040.00416.61
7.4.230.0060.00016.38
7.4.220.0110.00716.63
7.4.210.0070.00916.59
7.4.200.0020.00516.61
7.4.160.0070.00716.49
7.4.150.0110.00717.40
7.4.140.0220.01217.86
7.4.130.0070.01716.56
7.4.120.0100.00616.56
7.4.110.0120.00616.77
7.4.100.0060.01316.47
7.4.90.0030.01316.57
7.4.80.0140.00319.39
7.4.70.0090.00916.72
7.4.60.0090.00916.40
7.4.50.0120.00316.39
7.4.40.0140.00716.46
7.4.30.0070.01116.45
7.4.10.0070.01116.54
7.4.00.0070.01015.40
7.3.330.0030.00313.37
7.3.320.0050.00013.41
7.3.310.0070.00016.46
7.3.300.0070.00016.29
7.3.290.0000.00616.38
7.3.280.0090.00616.30
7.3.270.0160.00617.40
7.3.260.0130.00516.50
7.3.240.0060.01116.37
7.3.230.0030.01216.59
7.3.210.0130.00916.62
7.3.200.0060.01316.46
7.3.190.0030.01316.41
7.3.180.0120.00916.57
7.3.170.0100.00716.57
7.3.160.0150.00316.38
7.3.130.0070.01016.39
7.3.120.0100.00615.58
7.3.110.0080.00815.57
7.3.100.0080.00615.66
7.3.90.0050.00715.66
7.3.80.0070.00815.59
7.3.70.0080.00715.62
7.3.60.0020.01115.56
7.3.50.0020.00815.48
7.3.40.0050.01015.53
7.3.30.0040.00715.49
7.3.20.0110.00117.49
7.3.10.0070.00517.41
7.3.00.0050.00917.30
7.2.330.0060.01016.45
7.2.320.0110.00916.38
7.2.310.0060.01016.60
7.2.300.0130.00316.32
7.2.290.0090.00916.59
7.2.260.0070.00716.53
7.2.250.0080.00815.91
7.2.240.0110.00815.50
7.2.230.0070.00815.76
7.2.220.0060.00615.74
7.2.210.0060.00615.71
7.2.200.0020.01015.68
7.2.190.0030.01115.69
7.2.180.0050.00615.51
7.2.170.0000.01315.72
7.2.160.0090.00016.33
7.2.150.0040.00818.41
7.2.140.0030.00718.38
7.2.130.0100.00018.36
7.2.120.0000.01318.31
7.2.110.0000.01418.38
7.2.100.0040.01118.27
7.2.90.0040.00718.48
7.2.80.0070.00318.19
7.2.70.0060.00618.38
7.2.60.0090.00717.37
7.2.50.0040.01118.31
7.2.40.0030.01018.46
7.2.30.0000.01418.34
7.2.20.0160.00018.29
7.2.10.0060.00618.33
7.2.00.0030.01218.86
7.1.330.0030.01216.36
7.1.320.0040.00716.46
7.1.310.0020.01116.41
7.1.300.0030.00816.32
7.1.290.0050.00816.29
7.1.280.0070.00716.26
7.1.270.0050.00716.43
7.1.260.0010.01116.42
7.1.250.0000.01416.89
7.1.240.0070.01017.04
7.1.230.0040.01117.13
7.1.220.0060.00617.15
7.1.210.0040.01117.18
7.1.200.0030.00816.33
7.1.190.0040.00817.10
7.1.180.0070.01017.05
7.1.170.0090.00317.10
7.1.160.0030.01017.18
7.1.150.0070.00417.28
7.1.140.0060.00617.24
7.1.130.0060.00317.07
7.1.120.0090.00617.18
7.1.110.0100.00317.16
7.1.100.0050.00717.63
7.1.90.0090.00617.04
7.1.80.0060.00917.18
7.1.70.0070.00517.04
7.1.60.0040.01418.34
7.1.50.0020.01816.89
7.1.40.0070.00717.21
7.1.30.0040.01117.37
7.1.20.0110.00417.26
7.1.10.0070.00717.13
7.1.00.0030.04219.81
7.0.330.0090.00316.98
7.0.320.0040.00716.85
7.0.310.0060.00616.95
7.0.300.0030.00617.04
7.0.290.0070.00716.99
7.0.280.0000.01316.96
7.0.270.0030.01016.95
7.0.260.0120.00316.77
7.0.250.0090.00317.12
7.0.240.0060.00916.77
7.0.230.0130.00016.93
7.0.220.0030.01017.05
7.0.210.0040.01416.96
7.0.200.0260.00815.59
7.0.190.0110.00416.91
7.0.180.0030.00617.04
7.0.170.0070.00716.96
7.0.160.0110.00317.00
7.0.150.0070.00316.93
7.0.140.0060.00317.03
7.0.130.0000.01216.98
7.0.120.0100.00616.96
7.0.110.0040.01116.94
7.0.100.0140.00416.81
7.0.90.0040.01116.98
7.0.80.0040.01116.82
7.0.70.0090.00617.04
7.0.60.0100.03318.49
7.0.50.0080.02017.42
7.0.40.0050.02817.53
7.0.30.0050.02717.70
7.0.20.0170.04517.50
7.0.10.0090.04817.46
7.0.00.0100.03517.48
5.6.400.0000.01115.90
5.6.390.0090.00015.86
5.6.380.0030.00715.96
5.6.370.0090.00016.05
5.6.360.0030.01015.63
5.6.350.0070.00316.02
5.6.340.0070.00716.05
5.6.330.0060.00815.98
5.6.320.0030.00616.00
5.6.310.0060.01215.91
5.6.300.0060.00916.09
5.6.290.0070.00315.70
5.6.280.0020.02218.54
5.6.270.0090.00615.96
5.6.260.0030.01315.76
5.6.250.0150.00315.84
5.6.240.0080.00315.92
5.6.230.0000.01115.79
5.6.220.0060.00615.88
5.6.210.0100.04318.25
5.6.200.0110.04016.98
5.6.190.0070.02218.12
5.6.180.0160.03118.02
5.6.170.0190.04218.13
5.6.160.0120.04218.22
5.6.150.0000.03617.03
5.6.140.0070.04117.07
5.6.130.0110.04217.00
5.6.120.0030.04018.48
5.6.110.0100.02218.56
5.6.100.0070.05018.35
5.6.90.0060.04218.38
5.6.80.0100.04218.09
5.6.70.0030.01215.85
5.6.60.0090.00315.79
5.6.50.0040.00815.68
5.6.40.0000.01215.93
5.6.30.0070.01015.65
5.6.20.0120.00615.48
5.6.10.0000.01415.67
5.6.00.0030.01015.80
5.5.380.0090.00615.67
5.5.370.0040.00815.74
5.5.360.0030.00616.12
5.5.350.1350.02618.03
5.5.340.0100.03716.86
5.5.330.0060.02518.00
5.5.320.0190.04217.89
5.5.310.0180.04518.08
5.5.300.0060.04616.89
5.5.290.0070.02216.83
5.5.280.0110.04418.36
5.5.270.0110.04318.41
5.5.260.0070.02218.37
5.5.250.0020.05218.22
5.5.240.0190.03518.02
5.5.230.0030.01015.64
5.5.220.0060.00615.62
5.5.210.0100.00015.57
5.5.200.0090.00915.88
5.5.190.0090.00615.61
5.5.180.0110.00715.75
5.5.170.0040.00815.82
5.5.160.0060.00615.77
5.5.150.0030.00615.88
5.5.140.0060.00315.75
5.5.130.0110.00315.55
5.5.120.0100.00315.47
5.5.110.0060.00815.70
5.5.100.0000.01515.68
5.5.90.0060.00915.50
5.5.80.0070.00715.54
5.5.70.0070.01115.62
5.5.60.0040.01115.74
5.5.50.0090.00815.76
5.5.40.0080.00415.70
5.5.30.0000.01015.74
5.5.20.0060.00615.61
5.5.10.0040.00715.65
5.5.00.0040.00815.55

preferences:
42.42 ms | 401 KiB | 5 Q