3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_NOTICE | E_STRICT); #reports undefined variable echo $xxx; #does not report error $xxx = false; echo $xxx[1]; #reports undefinied offset $xxx = array(); echo $xxx[1];

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)
8.3.60.0080.01216.88
8.3.50.0120.00621.82
8.3.40.0110.00418.66
8.3.30.0070.00719.09
8.3.20.0070.00020.09
8.3.10.0050.00321.73
8.3.00.0050.00321.02
8.2.180.0110.00418.17
8.2.170.0110.00422.96
8.2.160.0050.00821.95
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00419.83
8.2.110.0000.00919.24
8.2.100.0070.00417.84
8.2.90.0040.00418.25
8.2.80.0030.00517.97
8.2.70.0080.00017.63
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0050.00318.03
8.2.30.0040.00418.18
8.2.20.0050.00217.73
8.2.10.0030.00518.11
8.2.00.0070.00317.83
8.1.280.0120.00625.92
8.1.270.0060.00319.05
8.1.260.0040.00426.35
8.1.250.0100.00728.09
8.1.240.0030.00622.16
8.1.230.0090.00322.75
8.1.220.0000.00817.74
8.1.210.0040.00418.96
8.1.200.0040.00417.11
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0000.00820.24
8.1.160.0040.00421.81
8.1.150.0080.00018.74
8.1.140.0000.00717.28
8.1.130.0030.00317.85
8.1.120.0040.00417.38
8.1.110.0000.00717.26
8.1.100.0070.00017.28
8.1.90.0000.00717.35
8.1.80.0000.00817.40
8.1.70.0040.00417.32
8.1.60.0030.00617.39
8.1.50.0030.00517.46
8.1.40.0030.00517.34
8.1.30.0000.00817.61
8.1.20.0080.00017.48
8.1.10.0070.00017.40
8.1.00.0060.00317.52
8.0.300.0000.00719.94
8.0.290.0050.00216.75
8.0.280.0000.00818.30
8.0.270.0040.00416.74
8.0.260.0000.00617.16
8.0.250.0000.00716.99
8.0.240.0000.00716.99
8.0.230.0040.00416.92
8.0.220.0070.00016.84
8.0.210.0000.00816.77
8.0.200.0000.00716.82
8.0.190.0030.00516.96
8.0.180.0000.00716.86
8.0.170.0000.00716.80
8.0.160.0000.00716.98
8.0.150.0050.00316.84
8.0.140.0040.00416.75
8.0.130.0000.00513.29
8.0.120.0020.00516.82
8.0.110.0000.00816.87
8.0.100.0050.00216.86
8.0.90.0000.00816.84
8.0.80.0030.01216.87
8.0.70.0070.00016.75
8.0.60.0050.00317.00
8.0.50.0050.00316.72
8.0.30.0130.01017.12
8.0.20.0140.00817.40
8.0.10.0000.00816.80
8.0.00.0060.01116.68
7.4.330.0020.00215.03
7.4.320.0000.00616.52
7.4.300.0040.00416.45
7.4.290.0040.00416.52
7.4.280.0060.00516.51
7.4.270.0030.00316.57
7.4.260.0060.00316.38
7.4.250.0040.00716.49
7.4.240.0030.00416.52
7.4.230.0000.00716.52
7.4.220.0070.01016.50
7.4.210.0060.00816.46
7.4.200.0000.00716.52
7.4.160.0080.00816.57
7.4.150.0110.00617.40
7.4.140.0060.01117.86
7.4.130.0100.00816.50
7.4.120.0080.01016.53
7.4.110.0100.01016.52
7.4.100.0130.01016.67
7.4.90.0130.00416.48
7.4.80.0130.00619.39
7.4.70.0160.00016.47
7.4.60.0070.01016.55
7.4.50.0000.00916.23
7.4.40.0100.00716.55
7.4.30.0150.00716.43
7.4.00.0090.00614.74
7.3.330.0070.00013.05
7.3.320.0000.00513.07
7.3.310.0000.00716.20
7.3.300.0000.00716.21
7.3.290.0070.00016.34
7.3.280.0110.00816.35
7.3.270.0090.00617.40
7.3.260.0120.00616.35
7.3.250.0100.00716.47
7.3.240.0090.01216.43
7.3.230.0180.00016.39
7.3.210.0120.00616.54
7.3.200.0140.00819.39
7.3.190.0070.01016.31
7.3.180.0030.01316.52
7.3.170.0050.01316.50
7.3.160.0030.01316.54
7.3.10.0030.01216.63
7.3.00.0090.00616.61
7.2.330.0070.01016.63
7.2.320.0110.00716.66
7.2.310.0130.00716.70
7.2.300.0080.00816.59
7.2.290.0170.00016.23
7.2.130.0060.00916.86
7.2.120.0040.01116.88
7.2.110.0090.00616.77
7.2.100.0030.00916.56
7.2.90.0110.00316.94
7.2.80.0040.00816.96
7.2.70.0030.00716.79
7.2.60.0100.00616.59
7.2.50.0040.00816.78
7.2.40.0120.00016.81
7.2.30.0040.01216.88
7.2.20.0100.00016.87
7.2.10.0040.01116.67
7.2.00.0050.00818.05
7.1.250.0110.00415.57
7.1.200.0070.00315.38
7.1.100.0060.00618.25
7.1.70.0000.00816.80
7.1.60.0110.01419.46
7.1.50.0100.01316.92
7.1.00.0070.07322.28
7.0.200.0130.00314.77
7.0.140.0130.05721.99
7.0.60.0030.05319.96
7.0.50.0030.08017.79
7.0.40.0100.08719.96
7.0.30.0230.05020.30
7.0.20.0400.06720.19
7.0.10.0070.08720.19
7.0.00.0030.04320.12
5.6.280.0000.07721.02
5.6.210.0070.08020.60
5.6.200.0070.07718.16
5.6.190.0100.04020.67
5.6.180.0530.07020.56
5.6.170.0170.06020.31
5.6.160.0030.05720.48
5.6.150.0030.04318.21
5.6.140.0100.04318.15
5.6.130.0030.07718.18
5.6.120.0100.03321.04
5.6.110.0130.06720.97
5.6.100.0170.06721.13
5.6.90.0070.09321.10
5.6.80.0030.04020.36
5.5.350.0170.03720.38
5.5.340.0030.06717.95
5.5.330.0100.04020.25
5.5.320.0000.07320.24
5.5.310.0230.08020.12
5.5.300.0130.07718.00
5.5.290.0100.07017.96
5.5.280.0200.07020.76
5.5.270.0070.04020.75
5.5.260.0070.09020.83
5.5.250.0200.06720.49
5.5.240.0070.04720.23
5.4.450.0600.05019.28
5.4.440.0900.04719.63
5.4.430.0070.05719.46
5.4.420.0770.05719.48
5.4.410.0870.05319.13
5.4.400.0230.04318.75
5.4.390.0100.05718.52
5.4.380.0730.06018.72
5.4.370.0100.06018.70
5.4.360.0170.05318.75
5.4.350.0370.05718.59
5.4.340.0130.06018.68
5.4.320.0300.06018.52
5.4.310.0170.06018.52
5.4.300.0230.04718.45
5.4.290.0400.05018.71
5.4.280.0170.06018.59
5.4.270.0430.06718.62
5.4.260.0100.05718.61
5.4.250.0400.06018.73
5.4.240.0170.05318.69
5.4.230.0330.05018.61
5.4.220.0130.06318.51
5.4.210.0070.06718.45
5.4.200.0330.05316.51
5.4.190.0270.04318.47
5.4.180.0230.04718.66
5.4.170.0470.07318.54
5.4.160.0070.08018.50
5.4.150.0130.05318.46
5.4.140.0330.05316.05
5.4.130.0030.06016.17
5.4.120.0130.05016.11
5.4.110.0330.04716.21
5.4.100.0200.04716.07
5.4.90.0300.05716.30
5.4.80.0230.04016.14
5.4.70.0370.05316.24
5.4.60.0170.04716.32
5.4.50.0130.05016.11
5.4.40.0500.05316.21
5.4.30.0170.04716.26
5.4.20.0130.05316.12
5.4.10.0170.05016.02
5.4.00.0200.05315.71
5.3.290.0070.06014.64
5.3.280.0500.05014.50
5.3.270.0070.06014.58
5.3.260.0300.04014.67
5.3.250.0170.07314.57
5.3.240.0530.06014.49
5.3.230.0030.06714.56
5.3.220.0130.05314.46
5.3.210.0130.05314.54
5.3.200.0130.05014.59
5.3.190.0100.05714.56
5.3.180.0500.06014.66
5.3.170.0100.05714.45
5.3.160.0100.06314.45
5.3.150.0170.05014.55
5.3.140.0130.05314.54
5.3.130.0100.06714.64
5.3.120.0100.06714.46
5.3.110.0230.04714.59
5.3.100.0100.05313.93
5.3.90.0130.05313.99
5.3.80.0100.06014.11
5.3.70.0030.06314.00
5.3.60.0130.05313.91
5.3.50.0270.04713.89
5.3.40.0030.06013.92
5.3.30.0230.04313.93
5.3.20.0130.05313.68
5.3.10.0130.05713.58
5.3.00.0170.05013.62
5.2.170.0100.04711.07
5.2.160.0230.05011.06
5.2.150.0070.04711.18
5.2.140.0130.04011.11
5.2.130.0100.04011.06
5.2.120.0070.04311.14
5.2.110.0100.04011.16
5.2.100.0100.04711.11
5.2.90.0070.04311.16
5.2.80.0130.04311.25
5.2.70.0070.04711.07
5.2.60.0100.04311.01
5.2.50.0030.05311.07
5.2.40.0170.03310.92
5.2.30.0200.04010.92
5.2.20.0030.04710.94
5.2.10.0230.04310.85
5.2.00.0070.04310.81
5.1.60.0130.03310.10
5.1.50.0100.03310.01
5.1.40.0170.02710.02
5.1.30.0170.03310.53
5.1.20.0130.05010.45
5.1.10.1400.04010.04
5.1.00.0070.04010.18
5.0.50.0030.0308.75
5.0.40.0030.0308.42
5.0.30.0030.0478.40
5.0.20.0100.0308.23
5.0.10.0030.0338.18
5.0.00.0000.0478.34
4.4.90.0030.0276.98
4.4.80.0070.0206.98
4.4.70.0030.0236.98
4.4.60.0130.0136.98
4.4.50.0000.0306.98
4.4.40.0130.0306.98
4.4.30.0000.0306.98
4.4.20.0070.0236.98
4.4.10.0000.0276.98
4.4.00.0070.0376.98
4.3.110.0000.0276.98
4.3.100.0030.0236.98
4.3.90.0000.0236.98
4.3.80.0100.0306.98
4.3.70.0030.0236.98
4.3.60.0070.0206.98
4.3.50.0030.0236.98
4.3.40.0070.0306.98
4.3.30.0030.0306.98
4.3.20.0000.0236.98
4.3.10.0000.0236.98
4.3.00.0070.03314.52

preferences:
45.87 ms | 401 KiB | 5 Q