3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a{ function b() { echo $this::c(); } function c() { return 'c'; } } $a = new a; $a->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)
8.3.60.0070.00718.31
8.3.50.0130.00522.83
8.3.40.0140.00718.84
8.3.30.0070.00718.93
8.3.20.0000.00720.38
8.3.10.0070.00021.93
8.3.00.0040.00418.96
8.2.180.0150.00318.16
8.2.170.0100.01022.96
8.2.160.0030.01020.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00620.79
8.2.110.0060.00322.12
8.2.100.0080.00417.91
8.2.90.0030.00619.22
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0040.00417.80
8.2.50.0070.00018.07
8.2.40.0000.01018.34
8.2.30.0000.00718.24
8.2.20.0090.00017.68
8.2.10.0000.00718.05
8.2.00.0040.00417.54
8.1.280.0070.00725.92
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.81
8.1.230.0000.01118.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01317.23
8.1.190.0040.00417.00
8.1.180.0030.00618.10
8.1.170.0080.00318.34
8.1.160.0030.00522.01
8.1.150.0050.00318.69
8.1.140.0000.00717.31
8.1.130.0000.00717.88
8.1.120.0000.00817.42
8.1.110.0040.00417.38
8.1.100.0000.00717.28
8.1.90.0040.00417.39
8.1.80.0000.00717.34
8.1.70.0000.00717.36
8.1.60.0040.00417.55
8.1.50.0000.00917.52
8.1.40.0040.00417.48
8.1.30.0030.00617.57
8.1.20.0000.00817.61
8.1.10.0070.00017.61
8.1.00.0000.00817.56
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.43
8.0.270.0040.00317.26
8.0.260.0000.00618.45
8.0.250.0000.00716.96
8.0.240.0040.00416.96
8.0.230.0070.00016.84
8.0.220.0040.00416.84
8.0.210.0030.00416.82
8.0.200.0070.00016.73
8.0.190.0040.00416.78
8.0.180.0060.00316.83
8.0.170.0030.00616.88
8.0.160.0000.00816.76
8.0.150.0030.00316.69
8.0.140.0000.00816.75
8.0.130.0030.00313.25
8.0.120.0000.00716.80
8.0.110.0040.00416.83
8.0.100.0040.00416.69
8.0.90.0070.00016.65
8.0.80.0060.01316.82
8.0.70.0000.00716.67
8.0.60.0000.00716.87
8.0.50.0040.00416.62
8.0.30.0110.01116.94
8.0.20.0140.00817.40
8.0.10.0040.00416.89
8.0.00.0130.00416.72
7.4.330.0030.00315.03
7.4.320.0060.00016.45
7.4.300.0060.00016.54
7.4.290.0000.00816.59
7.4.280.0030.00516.58
7.4.270.0040.00416.37
7.4.260.0030.00316.47
7.4.250.0030.00316.55
7.4.240.0020.00516.57
7.4.230.0030.00316.70
7.4.220.0040.01616.54
7.4.210.0030.01316.61
7.4.200.0000.00816.60
7.4.160.0100.00716.48
7.4.150.0030.01317.40
7.4.140.0120.00517.86
7.4.130.0090.00816.34
7.4.120.0080.00916.59
7.4.110.0160.00316.46
7.4.100.0100.00716.61
7.4.90.0120.00616.39
7.4.80.0090.01319.39
7.4.70.0090.00616.51
7.4.60.0120.00616.35
7.4.50.0030.00316.12
7.4.40.0080.00816.26
7.4.30.0040.01216.68
7.4.00.0050.01214.98
7.3.330.0000.00713.23
7.3.320.0060.00013.25
7.3.310.0070.00016.25
7.3.300.0040.00416.29
7.3.290.0120.00316.19
7.3.280.0110.00716.24
7.3.270.0050.01117.40
7.3.260.0100.00716.33
7.3.250.0100.01016.23
7.3.240.0090.00916.25
7.3.230.0040.01216.39
7.3.210.0160.00016.28
7.3.200.0090.00919.39
7.3.190.0030.01316.14
7.3.180.0120.00816.11
7.3.170.0090.00616.45
7.3.160.0120.00416.30
7.3.120.0070.01114.35
7.3.110.0040.01414.76
7.3.100.0040.01114.69
7.3.90.0040.00414.66
7.3.80.0070.00714.86
7.3.70.0040.00414.53
7.3.60.0030.00914.84
7.3.50.0000.01614.88
7.3.40.0070.00714.58
7.3.30.0030.01014.65
7.3.20.0040.00416.60
7.3.10.0070.00316.54
7.3.00.0120.00316.64
7.2.330.0100.01316.43
7.2.320.0060.01216.43
7.2.310.0130.00916.77
7.2.300.0090.00616.60
7.2.290.0100.00616.86
7.2.250.0060.01214.79
7.2.240.0030.01715.25
7.2.230.0000.01915.16
7.2.220.0040.01215.26
7.2.210.0000.00914.89
7.2.200.0070.00414.98
7.2.190.0090.00614.76
7.2.180.0040.01114.80
7.2.170.0070.00715.12
7.2.60.0060.00616.86
7.2.00.0000.01219.29
7.1.330.0070.00715.44
7.1.320.0070.00315.57
7.1.310.0070.00715.71
7.1.300.0060.00615.68
7.1.290.0000.01515.69
7.1.280.0030.01015.65
7.1.270.0030.00615.41
7.1.260.0060.00315.75
7.1.200.0150.00315.50
7.1.100.0030.01017.88
7.1.70.0070.00016.73
7.1.60.0100.01419.57
7.1.50.0070.00716.81
7.1.00.0100.07022.30
7.0.200.0030.00616.67
7.0.140.0000.03721.95
7.0.60.0030.08719.78
7.0.50.0100.03717.88
7.0.40.0100.07720.23
7.0.30.0230.04020.34
7.0.20.0130.05020.34
7.0.10.0130.08320.09
7.0.00.0030.04320.06
5.6.280.0000.07721.13
5.6.210.0070.06720.48
5.6.200.0100.05318.18
5.6.190.0030.04320.46
5.6.180.0400.06020.28
5.6.170.0400.06020.47
5.6.160.0030.08720.54
5.6.150.0070.08018.28
5.6.140.0000.07718.24
5.6.130.0070.07718.11
5.6.120.0030.06321.13
5.6.110.0030.04721.09
5.6.100.0130.08021.03
5.6.90.0070.04021.08
5.6.80.0070.07720.41
5.5.350.0170.08020.43
5.5.340.0070.08017.95
5.5.330.0000.04320.26
5.5.320.0170.07020.30
5.5.310.0370.06720.30
5.5.300.0130.06318.03
5.5.290.0100.08717.95
5.5.280.0070.06020.77
5.5.270.0070.06320.86
5.5.260.0070.03720.77
5.5.250.0070.09320.55
5.5.240.0070.07320.37
5.4.450.0230.05319.34
5.4.440.0800.06319.42
5.4.430.0170.05019.51
5.4.420.0170.04719.68
5.4.410.0170.04718.72
5.4.400.0000.06318.85
5.4.390.0170.05018.77
5.4.380.0170.07018.53
5.4.370.0100.05718.62
5.4.360.0130.05318.51
5.4.350.0130.05318.57
5.4.340.0200.04718.74
5.4.320.0130.05318.70
5.4.310.0230.04318.77
5.4.300.0030.06018.73
5.4.290.0200.04718.73
5.4.280.0100.05718.70
5.4.270.0100.05718.77
5.4.260.0130.05318.38
5.4.250.0200.05018.79
5.4.240.0130.05718.61
5.4.230.0100.07318.78
5.4.220.0200.06318.71
5.4.210.0170.05018.61
5.4.200.0170.04716.51
5.4.190.0170.05018.43
5.4.180.0130.05018.47
5.4.170.0130.05318.80
5.4.160.0170.05018.46
5.4.150.0200.04718.77
5.4.140.0130.05316.23
5.4.130.0070.05716.25
5.4.120.0200.04316.29
5.4.110.0070.05316.33
5.4.100.0100.05316.28
5.4.90.0100.05316.36
5.4.80.0130.05016.23
5.4.70.0130.05016.26
5.4.60.0100.05016.19
5.4.50.0130.04716.27
5.4.40.0170.04716.19
5.4.30.0130.04716.21
5.4.20.0170.04716.30
5.4.10.0100.05016.38
5.4.00.0070.05315.79
5.3.290.0200.04714.85
5.3.280.0170.04714.70
5.3.270.0070.06014.77
5.3.260.0130.05314.79
5.3.250.0100.05314.60
5.3.240.0100.05314.74
5.3.230.0100.05314.62
5.3.220.0270.03714.57
5.3.210.0130.05314.68
5.3.200.0100.05314.60
5.3.190.0170.04714.79
5.3.180.0070.05714.75
5.3.170.0070.05714.79
5.3.160.0200.04714.69
5.3.150.0130.05014.71
5.3.140.0130.04714.68
5.3.130.0070.06014.61
5.3.120.0130.05014.67
5.3.110.0170.04714.59
5.3.100.0100.05314.24
5.3.90.0170.04714.24
5.3.80.0070.06314.14
5.3.70.0130.05014.10
5.3.60.0230.03714.22
5.3.50.0100.05314.05
5.3.40.0100.05314.18
5.3.30.0200.04013.96
5.3.20.0130.04713.73
5.3.10.0300.03013.68
5.3.00.0200.04313.85
5.2.170.0030.04711.22
5.2.160.0130.03711.26
5.2.150.0070.04311.28
5.2.140.0030.04711.13
5.2.130.0030.04711.10
5.2.120.0070.04311.18
5.2.110.0130.03711.21
5.2.100.0030.04311.14
5.2.90.0000.05011.09
5.2.80.0100.04011.08
5.2.70.0070.04311.20
5.2.60.0070.04311.03
5.2.50.0200.03011.11
5.2.40.0170.03311.21
5.2.30.0030.04710.97
5.2.20.0130.03711.05
5.2.10.0100.03710.90
5.2.00.0130.03710.73
5.1.60.0070.0339.98
5.1.50.0070.03710.13
5.1.40.0070.0379.98
5.1.30.0130.03310.39
5.1.20.0070.04010.40
5.1.10.0100.03310.19
5.1.00.0100.03310.07
5.0.50.0070.0278.74
5.0.40.0130.0178.49
5.0.30.0100.0378.23
5.0.20.0130.0208.21
5.0.10.0070.0278.29
5.0.00.0170.0438.27
4.4.90.0070.0275.90
4.4.80.0070.0205.88
4.4.70.0030.0235.88
4.4.60.0030.0235.95
4.4.50.0030.0236.00
4.4.40.0070.0336.01
4.4.30.0030.0235.87
4.4.20.0000.0276.03
4.4.10.0000.0276.07
4.4.00.0030.0336.04
4.3.110.0030.0235.86
4.3.100.0070.0175.84
4.3.90.0000.0235.80
4.3.80.0000.0375.80
4.3.70.0030.0205.83
4.3.60.0030.0205.80
4.3.50.0030.0235.79
4.3.40.0070.0305.79
4.3.30.0070.0274.56
4.3.20.0030.0274.53
4.3.10.0000.0234.59
4.3.00.0070.0206.71

preferences:
43.31 ms | 401 KiB | 5 Q