3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "something"; print strlen($str); $test = []; $test[] = ord('shit'); $test[] = ord('damnit'); print $test; print implode(' ',$test);

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)
8.3.60.0100.01018.28
8.3.50.0090.00721.09
8.3.40.0060.01118.87
8.3.30.0140.00019.04
8.3.20.0040.00420.16
8.3.10.0080.00021.80
8.3.00.0040.00422.42
8.2.180.0110.00418.54
8.2.170.0070.01022.96
8.2.160.0100.00619.19
8.2.150.0080.00024.18
8.2.140.0040.01424.66
8.2.130.0180.00026.16
8.2.120.0040.00419.77
8.2.110.0050.00522.09
8.2.100.0030.00919.27
8.2.90.0060.00319.22
8.2.80.0040.00419.39
8.2.70.0000.00817.50
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0000.00718.16
8.2.20.0040.00417.73
8.2.10.0040.00417.73
8.2.00.0000.01217.54
8.1.280.0140.00725.92
8.1.270.0100.00620.39
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0050.00323.94
8.1.230.0040.00719.10
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0080.00017.41
8.1.180.0030.00518.70
8.1.170.0060.00318.50
8.1.160.0000.00722.06
8.1.150.0040.00418.61
8.1.140.0000.00717.43
8.1.130.0040.00417.81
8.1.120.0000.00717.44
8.1.110.0000.00717.39
8.1.100.0030.00317.38
8.1.90.0040.00417.29
8.1.80.0040.00417.44
8.1.70.0000.00717.32
8.1.60.0030.00617.51
8.1.50.0070.00017.36
8.1.40.0040.00417.45
8.1.30.0040.00417.61
8.1.20.0040.00417.62
8.1.10.0060.00317.52
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0030.00517.30
8.0.280.0030.00318.37
8.0.270.0040.00417.24
8.0.260.0040.00416.88
8.0.250.0030.00316.92
8.0.240.0050.00317.02
8.0.230.0030.00317.00
8.0.220.0000.00716.77
8.0.210.0030.00316.78
8.0.200.0000.00616.84
8.0.190.0000.01017.01
8.0.180.0070.00316.88
8.0.170.0050.00216.93
8.0.160.0030.00516.74
8.0.150.0040.00416.82
8.0.140.0000.00716.86
8.0.130.0000.00613.29
8.0.120.0080.00016.87
8.0.110.0050.00316.90
8.0.100.0000.00716.84
8.0.90.0000.00716.69
8.0.80.0140.00716.88
8.0.70.0040.00416.91
8.0.60.0040.00416.76
8.0.50.0040.00416.91
8.0.30.0150.00916.87
8.0.20.0120.01017.40
8.0.10.0040.00416.82
8.0.00.0070.01116.66
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0000.00616.51
7.4.290.0040.00416.32
7.4.280.0080.00016.41
7.4.270.0080.00016.45
7.4.260.0030.00316.45
7.4.250.0000.00716.49
7.4.240.0030.00316.44
7.4.230.0030.00316.50
7.4.220.0100.00716.52
7.4.210.0090.00516.51
7.4.200.0070.00016.51
7.4.190.0000.00916.29
7.4.160.0050.01016.47
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0100.00716.66
7.4.120.0110.00916.63
7.4.110.0100.01316.36
7.4.100.0070.01016.39
7.4.90.0060.01116.50
7.4.80.0090.00919.39
7.4.70.0100.01016.48
7.4.60.0150.00716.42
7.4.50.0040.00016.58
7.4.40.0110.00422.77
7.4.30.0030.01216.52
7.4.00.0030.00715.13
7.3.330.0050.00013.30
7.3.320.0030.00313.19
7.3.310.0000.00616.20
7.3.300.0000.00716.40
7.3.290.0070.00716.39
7.3.280.0110.00816.33
7.3.270.0150.00817.40
7.3.260.0170.00016.54
7.3.250.0120.00516.54
7.3.240.0110.00916.47
7.3.230.0130.00516.41
7.3.210.0090.00916.54
7.3.200.0120.00619.39
7.3.190.0060.01216.55
7.3.180.0120.01216.50
7.3.170.0060.00916.42
7.3.160.0100.00616.59
7.3.120.0040.01114.75
7.2.330.0070.01016.65
7.2.320.0170.00616.72
7.2.310.0100.01316.57
7.2.300.0180.00316.36
7.2.290.0200.00316.45
7.2.00.0000.01419.29
7.1.100.0080.00818.10
7.1.70.0040.01117.09
7.1.60.0090.01519.82
7.1.50.0030.02016.70
7.1.00.0100.06322.43
7.0.200.0000.00816.89
7.0.140.0030.07022.00
7.0.60.0130.07320.20
7.0.50.0000.08018.15
7.0.40.0070.06020.42
7.0.30.0270.08020.25
7.0.20.0300.06020.45
7.0.10.0130.04320.41
7.0.00.0130.07020.29
5.6.280.0030.07320.93
5.6.210.0130.06020.64
5.6.200.0100.07718.15
5.6.190.0030.04720.64
5.6.180.2700.04020.57
5.6.170.0270.07320.53
5.6.160.0100.08320.33
5.6.150.0100.07718.15
5.6.140.0070.03718.19
5.6.130.0070.03718.21
5.6.120.0000.04321.01
5.6.110.0070.06321.11
5.6.100.0100.07320.95
5.6.90.0000.04720.96
5.6.80.0100.07720.38
5.6.70.0430.06020.39
5.5.350.0100.04320.29
5.5.340.0130.07317.98
5.5.330.0000.07020.02
5.5.320.0200.06720.27
5.5.310.0470.07020.30
5.5.300.0030.04318.00
5.5.290.0070.08017.96
5.5.280.0000.08020.84
5.5.270.0100.03320.87
5.5.260.0070.08320.63
5.5.250.0100.07020.58
5.5.240.0100.07320.18
5.4.450.0770.05319.28
5.4.440.0770.05719.24
5.4.430.0030.06019.13
5.4.420.0770.05319.54
5.4.410.0070.05719.34
5.4.400.0970.06718.77
5.4.390.1530.04718.64
5.4.380.0130.06318.63
5.4.370.0130.05318.46
5.4.360.0130.05018.47
5.4.350.0090.03311.97
5.4.340.0060.04811.96
5.4.320.0070.03912.45
5.4.310.0070.03712.45
5.4.300.0070.03812.45
5.4.290.0050.04412.45
5.4.280.0060.03612.35
5.4.270.0070.04112.34
5.4.260.0070.03612.34
5.4.250.0230.04318.89
5.4.240.0130.04318.69
5.4.230.0130.04718.76
5.4.220.0170.04318.70
5.4.210.0130.05019.02
5.4.200.0170.06319.02
5.4.190.0170.05018.75
5.4.180.0130.04718.93
5.4.170.0130.04718.86
5.4.160.0000.05718.92
5.4.150.0070.06018.75
5.4.140.0100.04716.24
5.4.130.0100.04716.45
5.4.120.0100.04716.32
5.4.110.0100.04716.37
5.4.100.0030.05016.25
5.4.90.0070.04716.41
5.4.80.0030.05316.50
5.4.70.0070.05016.37
5.4.60.0070.04716.48
5.4.50.0030.05016.45
5.4.40.0100.04316.38
5.4.30.0000.05316.45
5.4.20.0000.05716.23
5.4.10.0100.05716.46
5.4.00.0070.05715.88
5.3.290.0100.03612.80
5.3.280.0100.04714.61
5.3.270.0070.05314.38
5.3.260.0070.05314.60
5.3.250.0070.05014.63
5.3.240.0070.05714.38
5.3.230.0070.06014.75
5.3.220.0100.05014.68
5.3.210.0000.05714.63
5.3.200.0170.05314.56
5.3.190.0100.04714.48
5.3.180.0170.04314.57
5.3.170.0100.05014.57
5.3.160.0100.04314.57
5.3.150.0000.05314.72
5.3.140.0030.05014.57
5.3.130.0130.05714.40
5.3.120.0100.05014.27
5.3.110.0070.08014.55
5.3.100.0130.04313.95
5.3.90.0170.04013.86
5.3.80.0070.07014.04
5.3.70.0100.05713.79
5.3.60.0070.04714.10
5.3.50.0170.05013.82
5.3.40.0100.04313.94
5.3.30.0130.04013.77
5.3.20.0070.04713.70
5.3.10.0170.03713.52
5.3.00.0070.05013.69
5.2.170.0100.03711.15
5.2.160.0030.04011.17
5.2.150.0070.04011.15
5.2.140.0070.04011.04
5.2.130.0070.05711.10
5.2.120.0070.04711.19
5.2.110.0100.03311.25
5.2.100.0070.03711.01
5.2.90.0030.04010.86
5.2.80.0100.03711.09
5.2.70.0130.03711.00
5.2.60.0100.03710.95
5.2.50.0030.04310.93
5.2.40.0030.04011.00
5.2.30.0070.04011.12
5.2.20.0070.03710.79
5.2.10.0130.03010.78
5.2.00.0000.04310.70
5.1.60.0070.0309.93
5.1.50.0100.0279.93
5.1.40.0030.03310.04
5.1.30.0000.03710.50
5.1.20.0000.04010.11
5.1.10.0030.04010.26
5.1.00.0030.0379.98
5.0.50.0000.0308.45
5.0.40.0100.0208.43
5.0.30.0070.0378.07
5.0.20.0000.0308.22
5.0.10.0030.0278.17
5.0.00.0000.0438.20
4.4.90.0000.0236.36
4.4.80.0030.0236.36
4.4.70.0070.0176.36
4.4.60.0000.0236.36
4.4.50.0030.0206.36
4.4.40.0030.0336.36
4.4.30.0000.0276.36
4.4.20.0070.0176.36
4.4.10.0000.0236.36
4.4.00.0000.0336.36
4.3.110.0000.0236.36
4.3.100.0000.0236.36
4.3.90.0100.0136.36
4.3.80.0030.0376.36
4.3.70.0070.0176.36
4.3.60.0030.0176.36
4.3.50.0000.0236.36
4.3.40.0070.0276.36
4.3.30.0000.0236.36
4.3.20.0030.0206.36
4.3.10.0000.0206.36
4.3.00.0030.0237.98

preferences:
43.04 ms | 400 KiB | 5 Q