3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class a { var $x = 'labas'; static function c() { echo self::$x; //echo self::b('aaa'); } } a::c();

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)
8.3.60.0070.01318.53
8.3.50.0070.01322.00
8.3.40.0150.00018.83
8.3.30.0100.00318.96
8.3.20.0000.00820.14
8.3.10.0050.00322.05
8.3.00.0040.00422.37
8.2.180.0040.01116.63
8.2.170.0090.00622.96
8.2.160.0070.00720.94
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00617.75
8.2.110.0030.00622.30
8.2.100.0000.01117.78
8.2.90.0000.00818.98
8.2.80.0000.00918.05
8.2.70.0030.00717.63
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0000.00918.22
8.2.30.0000.00717.93
8.2.20.0040.00417.70
8.2.10.0040.00417.66
8.2.00.0000.00817.54
8.1.280.0070.01025.92
8.1.270.0040.00422.20
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00320.72
8.1.230.0040.00720.85
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0050.00317.41
8.1.180.0060.00318.10
8.1.170.0090.00018.59
8.1.160.0080.00021.94
8.1.150.0000.00718.41
8.1.140.0050.00217.26
8.1.130.0000.00717.64
8.1.120.0050.00217.33
8.1.110.0040.00417.23
8.1.100.0000.00717.27
8.1.90.0050.00317.32
8.1.80.0000.00717.34
8.1.70.0000.00717.24
8.1.60.0000.00817.57
8.1.50.0040.00417.35
8.1.40.0080.00017.34
8.1.30.0000.00717.40
8.1.20.0030.00517.51
8.1.10.0000.00717.38
8.1.00.0040.00417.47
8.0.300.0070.00018.77
8.0.290.0060.00317.16
8.0.280.0060.00318.36
8.0.270.0030.00317.05
8.0.260.0030.00316.87
8.0.250.0020.00516.99
8.0.240.0020.00516.96
8.0.230.0070.00016.96
8.0.220.0030.00316.76
8.0.210.0000.00616.87
8.0.200.0000.00616.82
8.0.190.0040.00416.94
8.0.180.0050.00216.79
8.0.170.0030.00616.98
8.0.160.0040.00416.88
8.0.150.0000.00716.81
8.0.140.0040.00416.82
8.0.130.0030.00313.31
8.0.120.0000.00816.86
8.0.110.0080.00016.95
8.0.100.0040.00416.70
8.0.90.0050.00316.86
8.0.80.0100.00716.87
8.0.70.0000.00816.83
8.0.60.0040.00416.92
8.0.50.0040.00416.70
8.0.30.0090.01017.01
8.0.20.0080.01017.40
8.0.10.0020.00516.91
8.0.00.0060.01416.78
7.4.330.0060.00015.03
7.4.320.0070.00016.39
7.4.300.0030.00316.43
7.4.290.0060.00316.59
7.4.280.0030.00316.54
7.4.270.0000.00716.36
7.4.260.0000.00716.32
7.4.250.0030.00516.29
7.4.240.0030.00416.42
7.4.230.0030.00316.32
7.4.220.0130.00716.63
7.4.210.0110.00616.48
7.4.200.0030.00316.24
7.4.190.0000.00716.69
7.4.160.0090.00916.44
7.4.150.0000.01717.40
7.4.140.0090.00817.86
7.4.130.0060.01116.52
7.4.120.0120.00716.52
7.4.110.0060.01016.73
7.4.100.0090.00916.54
7.4.90.0070.01016.57
7.4.80.0140.00419.39
7.4.70.0100.00716.51
7.4.60.0090.00616.55
7.4.50.0000.00416.57
7.4.40.0070.00722.77
7.4.30.0080.01316.52
7.4.00.0080.00814.78
7.3.330.0020.00213.37
7.3.320.0000.00513.25
7.3.310.0000.00716.25
7.3.300.0070.00016.20
7.3.290.0100.00316.32
7.3.280.0050.01216.34
7.3.270.0100.00717.40
7.3.260.0070.01316.39
7.3.250.0110.00916.42
7.3.240.0130.00916.46
7.3.230.0140.00416.55
7.3.210.0080.00916.50
7.3.200.0150.00919.39
7.3.190.0140.00716.58
7.3.180.0160.00716.34
7.3.170.0060.01016.59
7.3.160.0100.00716.55
7.3.120.0070.01014.82
7.2.330.0130.00316.44
7.2.320.0150.00716.34
7.2.310.0180.00516.42
7.2.300.0060.01016.32
7.2.290.0040.01216.41
7.2.60.0040.01116.49
7.2.00.0070.01119.30
7.1.200.0060.00915.80
7.1.100.0040.00817.81
7.1.70.0040.00417.09
7.1.60.0140.01019.82
7.1.50.0120.01216.92
7.1.00.0000.08022.27
7.0.200.0070.00316.70
7.0.140.0000.07322.08
7.0.60.0070.07320.00
7.0.50.0070.08717.88
7.0.40.0100.08020.40
7.0.30.0300.07720.16
7.0.20.0370.04320.25
7.0.10.0400.07020.25
7.0.00.0100.06020.17
5.6.280.0130.06321.10
5.6.210.0030.04020.48
5.6.200.0000.05718.18
5.6.190.0030.09020.64
5.6.180.3270.04320.41
5.6.170.0300.05720.39
5.6.160.0000.08320.71
5.6.150.0070.04018.18
5.6.140.0030.04018.27
5.6.130.0030.04018.14
5.6.120.0070.08021.13
5.6.110.0100.08320.98
5.6.100.0030.04320.89
5.6.90.0100.07320.98
5.6.80.0100.08020.51
5.6.70.0230.02720.38
5.5.350.0000.08320.30
5.5.340.0100.07718.04
5.5.330.0070.06720.40
5.5.320.0270.06020.36
5.5.310.0230.08020.41
5.5.300.0100.08017.98
5.5.290.0030.08718.03
5.5.280.0000.09320.77
5.5.270.0030.08320.97
5.5.260.0030.04720.67
5.5.250.0070.04320.68
5.5.240.0130.07320.11
5.4.450.0170.06319.55
5.4.440.0100.06019.58
5.4.430.0130.06019.19
5.4.420.0200.05319.69
5.4.410.0200.05019.57
5.4.400.0070.05718.73
5.4.390.0030.05718.63
5.4.380.0370.04318.47
5.4.370.0200.05318.74
5.4.360.0130.05718.83
5.4.350.0230.05018.74
5.4.340.0270.04318.61
5.4.320.0080.03912.50
5.4.310.0130.04312.50
5.4.300.0040.03912.50
5.4.290.0090.03912.50
5.4.280.0080.03912.40
5.4.270.0130.05019.02
5.4.260.0100.06018.98
5.4.250.0170.06719.01
5.4.240.0070.05319.06
5.4.230.0070.05719.06
5.4.220.0170.06019.00
5.4.210.0070.06719.14
5.4.200.0130.05018.85
5.4.190.0030.06019.13
5.4.180.0070.06018.85
5.4.170.0130.06019.07
5.4.160.0100.05318.98
5.4.150.0100.06319.13
5.4.140.0100.06016.64
5.4.130.0130.05716.48
5.4.120.0170.06716.52
5.4.110.0100.05016.68
5.4.100.0070.06716.63
5.4.90.0130.04316.52
5.4.80.0030.07316.67
5.4.70.0170.06716.51
5.4.60.0070.07016.66
5.4.50.0170.04016.45
5.4.40.0130.05016.69
5.4.30.0170.06016.71
5.4.20.0030.05316.38
5.4.10.0100.07016.59
5.4.00.0170.04715.98
5.3.290.0090.03812.80
5.3.280.0130.05714.81
5.3.270.0170.05714.80
5.3.260.0030.06014.89
5.3.250.0170.06014.65
5.3.240.0130.05014.71
5.3.230.0130.06714.76
5.3.220.0130.05014.63
5.3.210.0070.08014.44
5.3.200.0170.04714.61
5.3.190.0070.05314.84
5.3.180.0170.05014.73
5.3.170.0170.05714.61
5.3.160.0030.08714.74
5.3.150.0130.05014.84
5.3.140.0130.05314.82
5.3.130.0070.07714.83
5.3.120.0100.05314.76
5.3.110.0000.06014.71
5.3.100.0100.05714.21
5.3.90.0030.06314.29
5.3.80.0170.05014.13
5.3.70.0170.04714.20
5.3.60.0230.03314.19
5.3.50.0070.06014.16
5.3.40.0170.06014.00
5.3.30.0300.03714.08
5.3.20.0130.04013.91
5.3.10.0100.04713.64
5.3.00.0100.06713.89
5.2.170.0100.05011.44
5.2.160.0070.05311.32
5.2.150.0000.04711.02
5.2.140.0200.04711.42
5.2.130.0100.03711.30
5.2.120.0030.04011.30
5.2.110.0130.03311.38
5.2.100.0000.05711.31
5.2.90.0070.04011.11
5.2.80.0030.04311.26
5.2.70.0100.03711.14
5.2.60.0100.05011.34
5.2.50.0070.05311.19
5.2.40.0100.04011.18
5.2.30.0030.04711.19
5.2.20.0130.04711.23
5.2.10.0070.05011.12
5.2.00.0070.04010.71
5.1.60.0030.05010.04
5.1.50.0030.03710.07
5.1.40.0170.04010.23
5.1.30.0070.03710.38
5.1.20.0070.04010.57
5.1.10.0070.04310.17
5.1.00.0000.0409.95
5.0.50.0030.0309.74
5.0.40.0070.0409.74
5.0.30.0070.0409.74
5.0.20.0070.0279.74
5.0.10.0030.0339.74
5.0.00.0070.0609.74
4.4.90.0100.0179.74
4.4.80.0070.0279.74
4.4.70.0070.0209.74
4.4.60.0030.0239.74
4.4.50.0100.0179.74
4.4.40.0030.0339.74
4.4.30.0000.0339.74
4.4.20.0070.0209.74
4.4.10.0000.0279.74
4.4.00.0130.0279.74
4.3.110.0030.0209.74
4.3.100.0030.0209.74
4.3.90.0070.0239.74
4.3.80.0030.0339.74
4.3.70.0030.0279.74
4.3.60.0000.0239.74
4.3.50.0030.0279.74
4.3.40.0030.0379.74
4.3.30.0070.0239.74
4.3.20.0000.0279.74
4.3.10.0000.0279.74
4.3.00.0030.0236.36

preferences:
43.62 ms | 401 KiB | 5 Q