3v4l.org

run code in 300+ PHP versions simultaneously
<?php self::a();

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)
8.3.70.0070.00716.58
8.3.60.0140.00418.45
8.3.50.0170.00321.93
8.3.40.0120.00618.76
8.3.30.0030.01020.07
8.3.20.0040.00420.21
8.3.10.0030.00522.14
8.3.00.0040.00422.39
8.2.180.0130.00916.75
8.2.170.0130.00722.96
8.2.160.0120.00322.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0080.00019.52
8.2.110.0060.00322.17
8.2.100.0110.00017.84
8.2.90.0050.00319.18
8.2.80.0020.00519.14
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00417.91
8.2.30.0060.00317.86
8.2.20.0000.00817.74
8.2.10.0000.00717.66
8.2.00.0070.00417.67
8.1.280.0100.00725.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0080.00319.22
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0040.00417.41
8.1.180.0000.01118.10
8.1.170.0060.00318.51
8.1.160.0040.00422.12
8.1.150.0040.00418.46
8.1.140.0040.00417.28
8.1.130.0070.00017.80
8.1.120.0030.00517.30
8.1.110.0030.00517.32
8.1.100.0070.00017.27
8.1.90.0080.00017.20
8.1.80.0000.00717.20
8.1.70.0070.00017.34
8.1.60.0040.00417.38
8.1.50.0000.00717.34
8.1.40.0000.00717.48
8.1.30.0040.00417.47
8.1.20.0050.00317.45
8.1.10.0030.00617.46
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0000.00716.93
8.0.280.0070.00018.36
8.0.270.0000.00717.18
8.0.260.0070.00016.79
8.0.250.0070.00016.98
8.0.240.0040.00416.92
8.0.230.0030.00316.98
8.0.220.0070.00016.89
8.0.210.0070.00016.84
8.0.200.0070.00016.77
8.0.190.0030.00316.88
8.0.180.0040.00416.92
8.0.170.0050.00216.88
8.0.160.0070.00016.95
8.0.150.0070.00016.95
8.0.140.0000.00716.73
8.0.130.0000.00613.32
8.0.120.0000.00816.85
8.0.110.0040.00416.79
8.0.100.0050.00216.73
8.0.90.0040.00416.82
8.0.80.0070.00916.80
8.0.70.0080.00016.70
8.0.60.0000.00716.78
8.0.50.0040.00416.76
8.0.30.0090.01016.93
8.0.20.0120.00717.40
8.0.10.0040.00416.93
8.0.00.0060.01116.62
7.4.330.0000.00615.00
7.4.320.0050.00216.49
7.4.300.0070.00016.58
7.4.290.0000.00616.56
7.4.280.0000.00816.39
7.4.270.0030.00316.48
7.4.260.0080.00016.46
7.4.250.0070.00016.55
7.4.240.0020.00516.57
7.4.230.0030.00316.56
7.4.220.0090.00916.52
7.4.210.0080.00716.43
7.4.200.0030.00316.32
7.4.190.0040.00416.59
7.4.160.0060.00916.57
7.4.150.0140.00317.40
7.4.140.0090.01117.86
7.4.130.0100.00816.37
7.4.120.0140.01216.46
7.4.110.0030.01316.50
7.4.100.0150.00916.51
7.4.90.0090.00916.40
7.4.80.0160.00319.39
7.4.70.0120.00616.44
7.4.60.0090.00616.46
7.4.50.0000.00816.52
7.4.40.0140.00022.77
7.4.30.0130.00316.47
7.4.00.0120.00314.98
7.3.330.0000.00613.00
7.3.320.0000.00512.99
7.3.310.0000.00716.18
7.3.300.0040.00416.27
7.3.290.0100.01016.34
7.3.280.0050.01016.28
7.3.270.0130.00317.40
7.3.260.0040.01316.35
7.3.250.0100.00716.46
7.3.240.0130.00916.51
7.3.230.0120.00316.39
7.3.210.0170.00316.68
7.3.200.0130.01019.39
7.3.190.0100.00916.49
7.3.180.0130.00316.33
7.3.170.0130.00716.27
7.3.160.0140.00316.33
7.3.120.0040.01214.52
7.2.330.0000.01916.40
7.2.320.0140.00316.49
7.2.310.0100.00716.31
7.2.300.0100.00516.59
7.2.290.0000.01816.57
7.2.60.0000.01116.70
7.2.00.0030.00919.50
7.1.200.0060.00615.43
7.1.100.0070.00717.79
7.1.70.0000.00817.14
7.1.60.0030.02219.43
7.1.50.0070.01416.62
7.1.00.0070.03022.45
7.0.200.0000.01016.69
7.0.140.0030.07322.18
7.0.60.0030.07320.05
7.0.50.0030.05017.82
7.0.40.0000.06720.04
7.0.30.0530.07020.20
7.0.20.0230.06720.09
7.0.10.0200.08020.33
7.0.00.0070.08720.00
5.6.280.0030.07320.91
5.6.210.0130.08020.71
5.6.200.0000.04318.13
5.6.190.0170.04320.77
5.6.180.0400.06020.41
5.6.170.0300.06020.39
5.6.160.0070.08320.52
5.6.150.0130.04718.18
5.6.140.0000.04018.07
5.6.130.0070.07718.12
5.6.120.0070.04021.12
5.6.110.0130.07720.92
5.6.100.0000.06321.03
5.6.90.0100.07021.09
5.6.80.0030.08320.50
5.6.70.4000.04020.51
5.5.350.0230.08020.42
5.5.340.0100.08017.92
5.5.330.0030.04320.15
5.5.320.0400.07320.26
5.5.310.0200.07720.26
5.5.300.0030.05318.00
5.5.290.0030.04317.87
5.5.280.0070.05320.73
5.5.270.0100.04320.95
5.5.260.0070.09020.86
5.5.250.0070.08720.60
5.5.240.0000.04020.27
5.4.450.0200.05719.63
5.4.440.0530.06019.05
5.4.430.0130.06719.30
5.4.420.0070.06019.27
5.4.410.0100.05719.39
5.4.400.0230.06018.74
5.4.390.0400.05718.68
5.4.380.0230.04718.70
5.4.370.0230.06018.72
5.4.360.0170.04718.59
5.4.350.0070.03411.97
5.4.340.0090.04211.97
5.4.320.0130.06112.45
5.4.310.0070.03912.45
5.4.300.0060.04612.45
5.4.290.0100.04312.45
5.4.280.0060.03712.34
5.4.270.0070.04712.34
5.4.260.0040.04112.34
5.4.250.0070.05212.35
5.4.240.0130.04718.90
5.4.230.0100.05318.96
5.4.220.0170.04318.79
5.4.210.0030.06018.93
5.4.200.0100.06018.90
5.4.190.0070.05718.82
5.4.180.0130.07019.02
5.4.170.0100.05018.66
5.4.160.0100.05018.75
5.4.150.0170.04718.98
5.4.140.0030.05716.29
5.4.130.0030.07016.29
5.4.120.0030.05316.26
5.4.110.0170.05016.34
5.4.100.0000.05716.50
5.4.90.0270.03016.48
5.4.80.0170.05316.27
5.4.70.0130.04316.50
5.4.60.0070.06316.46
5.4.50.0070.05016.45
5.4.40.0170.06016.23
5.4.30.0130.04316.41
5.4.20.0070.04716.41
5.4.10.0030.05316.31
5.4.00.0070.04715.90
5.3.290.0090.05512.80
5.3.280.0100.06014.45
5.3.270.0070.05314.63
5.3.260.0100.05714.44
5.3.250.0070.05014.62
5.3.240.0170.06314.75
5.3.230.0100.06714.69
5.3.220.0100.05014.59
5.3.210.0130.04714.57
5.3.200.0070.04714.71
5.3.190.0030.05714.48
5.3.180.0000.05714.57
5.3.170.0100.05714.45
5.3.160.0030.05314.41
5.3.150.0070.06314.40
5.3.140.0130.04714.25
5.3.130.0070.05314.59
5.3.120.0130.04714.54
5.3.110.0030.05714.63
5.3.100.0130.04314.05
5.3.90.0000.05714.03
5.3.80.0200.03713.87
5.3.70.0170.03714.04
5.3.60.0130.06313.91
5.3.50.0070.05314.09
5.3.40.0070.04713.81
5.3.30.0070.04313.90
5.3.20.0070.04713.70
5.3.10.0030.04713.79
5.3.00.0130.05713.68
5.2.170.0070.04010.99
5.2.160.0000.04311.14
5.2.150.0170.02711.14
5.2.140.0030.04011.15
5.2.130.0030.04011.25
5.2.120.0000.04311.20
5.2.110.0100.03310.98
5.2.100.0070.03311.09
5.2.90.0030.04711.01
5.2.80.0130.04711.19
5.2.70.0100.04010.97
5.2.60.0000.04311.06
5.2.50.0100.03310.85
5.2.40.0000.04310.88
5.2.30.0030.04711.06
5.2.20.0070.03710.96
5.2.10.0030.04010.79
5.2.00.0000.04310.86
5.1.60.0000.03710.13
5.1.50.0070.0379.87
5.1.40.0100.0279.91
5.1.30.0100.03310.33
5.1.20.0030.03710.50
5.1.10.0030.0379.84
5.1.00.0000.04010.15
5.0.50.0000.0308.48
5.0.40.0070.0238.17
5.0.30.0100.0338.27
5.0.20.0000.0308.23
5.0.10.0000.0338.38
5.0.00.0030.0408.21
4.4.90.0030.0206.68
4.4.80.0030.0206.68
4.4.70.0070.0176.68
4.4.60.0030.0236.68
4.4.50.0030.0206.68
4.4.40.0070.0376.68
4.4.30.0030.0306.68
4.4.20.0100.0136.68
4.4.10.0000.0236.68
4.4.00.0070.0276.68
4.3.110.0070.0206.68
4.3.100.0100.0136.68
4.3.90.0030.0276.68
4.3.80.0030.0436.68
4.3.70.0000.0206.68
4.3.60.0030.0206.68
4.3.50.0000.0236.68
4.3.40.0000.0336.68
4.3.30.0000.0236.68
4.3.20.0030.0306.68
4.3.10.0030.0206.68
4.3.00.0000.0236.98

preferences:
64.17 ms | 401 KiB | 5 Q