3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = '1.2.3.4.5.6'; $base = explode(".", $class)[0]; echo $base; $roles=null; $roles[]="aaa";

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)
8.3.60.0060.00918.55
8.3.50.0100.00821.21
8.3.40.0040.01118.68
8.3.30.0070.00718.92
8.3.20.0040.00420.25
8.3.10.0040.00421.94
8.3.00.0000.00722.39
8.2.180.0040.01116.50
8.2.170.0070.00722.96
8.2.160.0030.01019.16
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0090.00022.17
8.2.100.0120.00019.70
8.2.90.0030.00519.09
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0070.00417.80
8.2.50.0080.00018.07
8.2.40.0060.00318.03
8.2.30.0040.00418.12
8.2.20.0000.00817.57
8.2.10.0040.00417.71
8.2.00.0050.00217.76
8.1.280.0100.00325.92
8.1.270.0040.00422.24
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0110.00019.04
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0040.00417.18
8.1.180.0080.00018.72
8.1.170.0040.00418.57
8.1.160.0030.00322.12
8.1.150.0000.00818.50
8.1.140.0000.00717.49
8.1.130.0090.00017.81
8.1.120.0030.00317.39
8.1.110.0000.00817.36
8.1.100.0030.00417.36
8.1.90.0070.00017.45
8.1.80.0000.00717.29
8.1.70.0040.00417.34
8.1.60.0030.00517.43
8.1.50.0000.00817.41
8.1.40.0040.00417.30
8.1.30.0080.00017.45
8.1.20.0000.00817.62
8.1.10.0040.00417.52
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0000.00718.45
8.0.270.0000.00717.25
8.0.260.0030.00516.81
8.0.250.0000.00716.97
8.0.240.0070.00016.98
8.0.230.0070.00016.74
8.0.220.0030.00316.79
8.0.210.0070.00016.86
8.0.200.0030.00316.89
8.0.190.0000.00716.86
8.0.180.0000.00716.79
8.0.170.0040.00416.74
8.0.160.0000.00816.75
8.0.150.0040.00416.77
8.0.140.0080.00016.68
8.0.130.0030.00313.21
8.0.120.0050.00216.69
8.0.110.0030.00616.79
8.0.100.0040.00416.88
8.0.90.0040.00416.77
8.0.80.0090.00616.85
8.0.70.0070.00016.64
8.0.60.0040.00416.88
8.0.50.0040.00416.68
8.0.30.0090.00917.13
8.0.20.0140.00517.40
8.0.10.0000.00816.97
8.0.00.0090.00816.77
7.4.330.0000.00515.00
7.4.320.0030.00316.57
7.4.300.0000.00616.47
7.4.290.0000.00716.52
7.4.280.0080.00516.39
7.4.270.0030.00316.56
7.4.260.0070.00016.43
7.4.250.0000.00716.48
7.4.240.0040.00316.44
7.4.230.0070.00016.36
7.4.220.0100.00716.59
7.4.210.0050.01116.55
7.4.200.0000.00716.33
7.4.190.0040.00416.48
7.4.160.0110.00516.23
7.4.150.0180.00617.40
7.4.140.0060.01117.86
7.4.130.0100.00916.43
7.4.120.0110.00616.53
7.4.110.0080.00816.47
7.4.100.0110.00616.44
7.4.90.0140.00516.38
7.4.80.0070.01019.39
7.4.70.0130.01216.40
7.4.60.0120.00416.46
7.4.50.0040.00416.68
7.4.40.0140.00422.77
7.4.30.0100.00616.48
7.4.00.0080.00814.52
7.3.330.0020.00213.18
7.3.320.0030.00313.05
7.3.310.0030.00316.36
7.3.300.0000.00716.27
7.3.290.0090.00916.30
7.3.280.0080.00816.36
7.3.270.0110.00917.40
7.3.260.0040.01316.33
7.3.250.0160.00216.38
7.3.240.0110.00616.27
7.3.230.0110.00616.46
7.3.210.0130.00316.43
7.3.200.0090.00919.39
7.3.190.0140.00716.51
7.3.180.0180.00316.38
7.3.170.0070.01416.42
7.3.160.0040.01216.32
7.3.120.0040.00814.96
7.3.10.0060.00916.51
7.3.00.0060.01016.79
7.2.330.0090.00916.79
7.2.320.0110.00616.66
7.2.310.0070.01016.39
7.2.300.0030.01416.49
7.2.290.0070.01016.70
7.2.130.0000.01016.86
7.2.120.0000.01716.84
7.2.110.0030.01016.98
7.2.100.0030.01016.82
7.2.90.0090.00617.04
7.2.80.0060.00916.90
7.2.70.0000.01016.77
7.2.60.0040.00716.84
7.2.50.0090.00616.97
7.2.40.0060.00916.98
7.2.30.0040.01116.99
7.2.20.0030.01517.14
7.2.10.0030.00916.70
7.2.00.0090.00518.03
7.1.250.0060.00915.46
7.1.100.0000.01218.24
7.1.70.0000.00816.92
7.1.60.0120.01219.82
7.1.50.0060.01816.63
7.1.00.0030.08722.43
7.0.200.0030.00316.83
7.0.140.0130.06722.05
7.0.60.0100.06019.92
7.0.50.0100.07717.91
7.0.40.0000.04720.01
7.0.30.0400.07720.34
7.0.20.0330.08319.96
7.0.10.0200.04720.13
7.0.00.0170.05719.99
5.6.280.0100.06721.04
5.6.210.0200.07020.71
5.6.200.0070.05018.22
5.6.190.0100.08020.61
5.6.180.3570.03720.77
5.6.170.0330.06720.49
5.6.160.0030.05320.44
5.6.150.0070.03718.18
5.6.140.0170.07018.21
5.6.130.0070.08018.18
5.6.120.0070.06320.98
5.6.110.0070.05021.13
5.6.100.0170.07021.01
5.6.90.0000.04320.85
5.6.80.0070.08020.38
5.6.70.0270.08020.27
5.5.350.0000.03320.40
5.5.340.0030.03717.96
5.5.330.0100.04320.30
5.5.320.0230.03720.26
5.5.310.0200.08320.30
5.5.300.0000.04317.98
5.5.290.0070.08717.95
5.5.280.0130.07720.96
5.5.270.0130.05320.86
5.5.260.0070.08720.79
5.5.250.0070.07020.57
5.5.240.0000.08020.35
5.4.450.0970.05019.45
5.4.440.1170.06019.50
5.4.430.0800.05719.64
5.4.420.0400.05019.47
5.4.410.0900.05019.20
5.4.400.0730.00018.77
5.4.390.1570.00018.72
5.4.380.0270.05318.77
5.4.370.0370.07018.67
5.4.360.0230.06318.71
5.4.350.0330.04318.64
5.4.340.0470.04018.68
5.4.320.0080.03412.45
5.4.310.0030.03912.45
5.4.300.0030.03812.45
5.4.290.0070.04612.45
5.4.280.0060.03612.34
5.4.270.0030.03812.35
5.4.260.0100.07318.84
5.4.250.0100.05719.00
5.4.240.0130.04718.62
5.4.230.0100.05718.66
5.4.220.0100.07018.75
5.4.210.0070.08318.97
5.4.200.0030.06318.88
5.4.190.0130.06318.85
5.4.180.0130.07018.71
5.4.170.0070.07018.64
5.4.160.0130.06718.72
5.4.150.0100.07018.80
5.4.140.0100.07016.44
5.4.130.0070.06316.09
5.4.120.0030.07716.16
5.4.110.0130.06716.47
5.4.100.0200.04716.38
5.4.90.0130.05016.24
5.4.80.0100.06016.25
5.4.70.0130.06316.48
5.4.60.0100.05316.14
5.4.50.0100.05016.41
5.4.40.0130.04716.32
5.4.30.0100.06316.44
5.4.20.0100.05016.21
5.4.10.0100.07316.14
5.4.00.0070.05015.67
5.3.290.0110.03912.80
5.3.280.0070.05714.61
5.3.270.0030.06314.30
5.3.260.0130.07314.63
5.3.250.0070.05714.61
5.3.240.0170.06014.38
5.3.230.0200.06014.38
5.3.220.0070.07714.61
5.3.210.0000.08314.45
5.3.200.0000.07714.45
5.3.190.0200.06314.45
5.3.180.0070.06014.56
5.3.170.0070.06314.42
5.3.160.0030.06014.44
5.3.150.0130.05714.53
5.3.140.0070.05314.58
5.3.130.0070.05314.55
5.3.120.0070.06314.44
5.3.110.0100.07314.70
5.3.100.0130.04714.05
5.3.90.0070.06713.88
5.3.80.0130.06014.17
5.3.70.0070.05713.94
5.3.60.0070.05014.02
5.3.50.0100.06713.92
5.3.40.0030.05313.96
5.3.30.0130.05013.96
5.3.20.0100.05713.78
5.3.10.0070.07013.35
5.3.00.0030.06713.79
5.2.170.0030.04711.05
5.2.160.0100.04011.14
5.2.150.0070.05311.04
5.2.140.0000.05310.97
5.2.130.0130.04711.11
5.2.120.0100.03710.86
5.2.110.0030.04711.11
5.2.100.0070.04710.86
5.2.90.0070.05011.11
5.2.80.0030.05311.10
5.2.70.0130.04711.10
5.2.60.0100.05710.95
5.2.50.0070.04711.04
5.2.40.0000.06311.11
5.2.30.0000.05010.99
5.2.20.0100.04310.84
5.2.10.0070.05011.03
5.2.00.0030.06310.89
5.1.60.0030.03710.08
5.1.50.0170.03310.14
5.1.40.0070.04710.01
5.1.30.0100.03710.36
5.1.20.0070.03710.42
5.1.10.0070.0509.91
5.1.00.0100.04010.21
5.0.50.0070.0338.63
5.0.40.0070.0378.55
5.0.30.0070.0508.31
5.0.20.0100.0308.10
5.0.10.0000.0378.40
5.0.00.0070.0478.21
4.4.90.0000.0237.35
4.4.80.0070.0177.35
4.4.70.0000.0307.35
4.4.60.0000.0277.35
4.4.50.0070.0207.35
4.4.40.0070.0307.35
4.4.30.0030.0237.35
4.4.20.0030.0277.35
4.4.10.0030.0307.35
4.4.00.0030.0337.35
4.3.110.0000.0377.35
4.3.100.0000.0307.35
4.3.90.0070.0237.35
4.3.80.0030.0437.35
4.3.70.0100.0207.35
4.3.60.0070.0277.35
4.3.50.0000.0307.35
4.3.40.0000.0437.35
4.3.30.0000.0237.35
4.3.20.0000.0237.35
4.3.10.0030.0307.35
4.3.00.0300.0206.97

preferences:
43.05 ms | 401 KiB | 5 Q