3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { protected $b = 'a'; public static function c() { return self::$b; } } echo 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)
8.3.40.0150.00018.68
8.3.30.0110.00418.81
8.3.20.0000.00720.21
8.3.10.0000.00723.35
8.3.00.0080.00417.38
8.2.170.0120.00322.96
8.2.160.0130.00720.57
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00417.25
8.2.110.0040.00722.31
8.2.100.0060.00617.79
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0050.00217.80
8.2.50.0000.00818.07
8.2.40.0030.00621.10
8.2.30.0030.00320.67
8.2.20.0040.00417.75
8.2.10.0040.00418.02
8.2.00.0000.00717.98
8.1.270.0040.00423.84
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00420.80
8.1.230.0110.00017.75
8.1.220.0070.00417.75
8.1.210.0050.00318.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0090.00018.10
8.1.170.0000.00818.90
8.1.160.0040.00422.06
8.1.150.0000.00818.86
8.1.140.0000.00819.43
8.1.130.0000.00817.58
8.1.120.0000.00817.40
8.1.110.0020.00517.46
8.1.100.0050.00317.34
8.1.90.0000.00717.36
8.1.80.0000.00717.41
8.1.70.0050.00317.38
8.1.60.0040.00417.52
8.1.50.0060.00317.47
8.1.40.0000.00817.46
8.1.30.0100.00017.63
8.1.20.0050.00317.57
8.1.10.0040.00417.54
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0030.00318.43
8.0.270.0070.00017.20
8.0.260.0030.00317.22
8.0.250.0030.00516.97
8.0.240.0040.00416.98
8.0.230.0000.00716.98
8.0.220.0000.00716.88
8.0.210.0070.00017.01
8.0.200.0030.00316.92
8.0.190.0040.00417.05
8.0.180.0040.00416.93
8.0.170.0000.00816.89
8.0.160.0040.00416.91
8.0.150.0000.00716.89
8.0.140.0040.00416.93
8.0.130.0030.00313.41
8.0.120.0050.00316.83
8.0.110.0040.00416.84
8.0.100.0020.00516.93
8.0.90.0000.00717.06
8.0.80.0110.00616.89
8.0.70.0080.00016.91
8.0.60.0070.00016.83
8.0.50.0040.00416.84
8.0.30.0160.00316.95
8.0.20.0100.00917.40
8.0.10.0000.00716.87
8.0.00.0080.01116.69
7.4.330.0000.00615.08
7.4.320.0000.00616.46
7.4.300.0060.00016.57
7.4.290.0040.00416.50
7.4.280.0000.00716.47
7.4.270.0070.00016.36
7.4.260.0000.00716.41
7.4.250.0000.00916.52
7.4.240.0000.00716.48
7.4.230.0030.00316.33
7.4.220.0140.00316.53
7.4.210.0070.01616.57
7.4.200.0030.00316.59
7.4.160.0030.01316.52
7.4.150.0120.00417.40
7.4.140.0120.01117.86
7.4.130.0180.00916.77
7.4.120.0100.00816.59
7.4.110.0100.01316.54
7.4.100.0080.00816.50
7.4.90.0060.01016.29
7.4.80.0140.00619.39
7.4.70.0080.00816.48
7.4.60.0100.00616.63
7.4.50.0040.00416.58
7.4.40.0120.00416.60
7.4.30.0090.01216.62
7.4.00.0040.01414.82
7.3.330.0060.00013.21
7.3.320.0050.00013.29
7.3.310.0070.00016.19
7.3.300.0070.00016.15
7.3.290.0070.01016.24
7.3.280.0050.01416.27
7.3.270.0100.00717.40
7.3.260.0160.00016.55
7.3.240.0120.00916.34
7.3.230.0110.00716.39
7.3.210.0060.00916.50
7.3.200.0130.00316.24
7.3.190.0150.00716.28
7.3.180.0140.00716.22
7.3.170.0070.01016.46
7.3.160.0110.00616.32
7.3.10.0110.00716.65
7.3.00.0080.00816.44
7.2.330.0120.00616.61
7.2.320.0120.00616.59
7.2.310.0080.01516.36
7.2.300.0100.00716.71
7.2.290.0100.01316.44
7.2.130.0070.00716.91
7.2.120.0140.00016.67
7.2.110.0090.00616.46
7.2.100.0060.00616.65
7.2.90.0070.00716.69
7.2.80.0070.01016.68
7.2.70.0040.01116.66
7.2.60.0080.00516.73
7.2.50.0000.01316.64
7.2.40.0040.01216.93
7.2.30.0030.01016.98
7.2.20.0060.00916.72
7.2.10.0040.01516.97
7.2.00.0070.00817.88
7.1.250.0070.00715.71
7.1.200.0080.00615.79
7.1.100.0100.00718.03
7.1.70.0000.01017.04
7.1.60.0140.01019.13
7.1.50.0000.02116.60
7.1.00.0030.07722.44
7.0.200.0340.00714.59
7.0.60.0170.06020.09
7.0.50.0070.04317.87
7.0.40.0130.04719.96
7.0.30.0300.06720.23
7.0.20.0300.04320.07
7.0.10.0330.07720.26
7.0.00.0130.07720.22
5.6.280.0030.04321.10
5.6.210.0070.03720.51
5.6.200.0070.08718.17
5.6.190.0030.04320.48
5.6.180.0430.05720.55
5.6.170.0330.06720.57
5.6.160.0100.07018.27
5.6.150.0070.08318.17
5.6.140.0070.07018.11
5.6.130.0230.06718.30
5.6.120.0030.05721.00
5.6.110.0030.06720.97
5.6.100.0070.08020.98
5.6.90.0030.06321.13
5.6.80.0130.07320.41
5.5.350.0100.07320.44
5.5.340.0030.04017.96
5.5.330.0030.04720.44
5.5.320.0070.08020.27
5.5.310.0200.08320.50
5.5.300.0100.08018.02
5.5.290.0070.08017.91
5.5.280.0030.08720.88
5.5.270.0030.07720.86
5.5.260.0130.08320.76
5.5.250.0100.05020.68
5.5.240.2930.03720.19
5.4.450.0200.05019.48
5.4.440.0300.07019.19
5.4.430.0370.06019.58
5.4.420.0130.05719.33
5.4.410.0130.07019.34
5.4.400.0130.05319.17
5.4.390.0200.05319.28
5.4.380.0100.06018.84
5.4.370.0200.04719.17
5.4.360.0170.05319.01
5.4.350.0170.05719.25
5.4.340.0130.07019.26
5.4.320.0070.06319.26
5.4.310.0270.04319.17
5.4.300.0170.05319.28
5.4.290.0130.05319.14
5.4.280.0300.04319.15
5.4.270.0230.05719.16
5.4.260.0370.05719.28
5.4.250.0270.05719.05
5.4.240.0130.05319.14
5.4.230.0200.05319.28
5.4.220.0170.05719.14
5.4.210.0130.07018.83
5.4.200.0200.06719.13
5.4.190.0170.05719.11
5.4.180.0030.06319.14
5.4.170.0100.05718.83
5.4.160.0170.05319.28
5.4.150.0200.05719.26
5.4.140.0100.05716.35
5.4.130.0200.04316.49
5.4.120.0170.05016.70
5.4.110.0330.04716.59
5.4.100.0200.04716.53
5.4.90.0230.04016.25
5.4.80.0200.04716.41
5.4.70.0130.05016.27
5.4.60.0170.05016.39
5.4.50.0130.05016.59
5.4.40.0200.04016.40
5.4.30.0130.05016.40
5.4.20.0130.05316.59
5.4.10.0270.05316.22
5.4.00.0070.06015.88

preferences:
38.54 ms | 400 KiB | 5 Q