3v4l.org

run code in 300+ PHP versions simultaneously
<?php function uclast($s) { $l=strlen($s)-1; $s = strtolower($s); $s[$l] = strtoupper($s[$l]); return $s; } echo uclast('3V4L.ORG rocks');

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)
8.5.30.0120.00719.43
8.5.20.0120.00719.40
8.5.10.0100.00816.71
8.5.00.0120.01020.05
8.4.180.0130.01119.63
8.4.170.0140.00921.78
8.4.160.0140.00822.11
8.4.150.0070.00516.79
8.4.140.0170.00517.48
8.4.130.0100.00818.78
8.4.120.0020.00624.00
8.4.110.0070.00218.96
8.4.100.0130.00818.88
8.4.90.0130.00620.64
8.4.80.0050.00518.74
8.4.70.0130.00618.75
8.4.60.0070.00918.73
8.4.50.0120.00818.83
8.4.40.0090.01019.41
8.4.30.0060.01018.32
8.4.20.0100.01020.73
8.4.10.0130.00718.56
8.3.300.0080.01318.33
8.3.290.0110.00920.69
8.3.280.0110.01018.38
8.3.270.0100.01116.55
8.3.260.0130.00616.80
8.3.250.0160.00318.91
8.3.240.0060.00417.15
8.3.230.0120.00716.40
8.3.220.0080.00618.88
8.3.210.0100.01018.37
8.3.200.0050.00316.56
8.3.190.0090.00817.15
8.3.180.0090.00618.97
8.3.170.0050.00320.61
8.3.160.0100.00319.10
8.3.150.0150.00316.37
8.3.140.0060.00317.27
8.3.130.0050.00518.60
8.3.120.0060.00320.62
8.3.110.0060.00320.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0040.00416.63
8.3.70.0120.00316.58
8.3.60.0090.00616.32
8.3.50.0130.00718.04
8.3.40.0150.00018.84
8.3.30.0040.01118.69
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.300.0070.01322.16
8.2.290.0100.00620.55
8.2.280.0140.00520.20
8.2.270.0150.00317.03
8.2.260.0110.00716.43
8.2.250.0050.00518.63
8.2.240.0080.00016.98
8.2.230.0100.00622.58
8.2.220.0030.00637.54
8.2.210.0120.00326.77
8.2.200.0030.00618.29
8.2.190.0040.01116.63
8.2.180.0040.01825.92
8.2.170.0070.00719.14
8.2.160.0150.00622.96
8.2.150.0000.00825.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0090.00019.52
8.2.100.0120.00017.83
8.2.90.0040.00419.28
8.2.80.0060.00319.20
8.2.70.0060.00317.63
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0050.00318.22
8.2.30.0070.00017.99
8.2.20.0040.00418.17
8.2.10.0050.00319.36
8.2.00.0000.00719.21
8.1.340.0170.00621.30
8.1.330.0140.00521.83
8.1.320.0090.01016.14
8.1.310.0130.00418.34
8.1.300.0040.00717.75
8.1.290.0100.00318.88
8.1.280.0100.00725.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.05
8.1.230.0070.00320.96
8.1.220.0040.00417.75
8.1.210.0050.00319.03
8.1.200.0030.00617.36
8.1.190.0090.00017.25
8.1.180.0000.00918.10
8.1.170.0040.00418.59
8.1.160.0000.00818.88
8.1.150.0070.00018.63
8.1.140.0000.00818.79
8.1.130.0060.00020.25
8.1.120.0070.00017.51
8.1.110.0000.00717.43
8.1.100.0030.00317.33
8.1.90.0030.00517.43
8.1.80.0040.00417.38
8.1.70.0000.00717.46
8.1.60.0000.00817.48
8.1.50.0000.00817.40
8.1.40.0070.00017.45
8.1.30.0060.00317.63
8.1.20.0000.00817.66
8.1.10.0040.00417.63
8.1.00.0060.00317.50
8.0.300.0030.00620.07
8.0.290.0030.00616.75
8.0.280.0070.00018.34
8.0.270.0070.00017.91
8.0.260.0030.00318.50
8.0.250.0030.00316.84
8.0.240.0040.00416.98
8.0.230.0040.00416.87
8.0.220.0000.01016.78
8.0.210.0040.00416.77
8.0.200.0030.00316.83
8.0.190.0040.00416.83
8.0.180.0070.00016.76
8.0.170.0040.00416.89
8.0.160.0070.00016.83
8.0.150.0020.00516.84
8.0.140.0030.00316.83
8.0.130.0020.00513.30
8.0.120.0080.00016.88
8.0.110.0000.00716.89
8.0.100.0000.00716.71
8.0.90.0000.00816.84
8.0.80.0040.00416.77
8.0.70.0040.00416.91
8.0.60.0040.00416.81
8.0.50.0050.00316.89
8.0.30.0040.00416.74
8.0.20.0000.00816.86
8.0.10.0050.00316.89
8.0.00.0000.00816.91
7.4.330.0000.00615.55
7.4.320.0030.00316.48
7.4.300.0000.00616.45
7.4.290.0040.00416.45
7.4.280.0050.00316.57
7.4.270.0000.00616.54
7.4.260.0050.00013.18
7.4.250.0030.00316.45
7.4.240.0040.00416.62
7.4.230.0000.00716.49
7.4.220.0000.00716.33
7.4.210.0030.00316.57
7.4.200.0050.00316.59
7.4.190.0000.00716.75
7.4.180.0000.00716.63
7.4.160.0030.00316.38
7.4.150.0040.00416.63
7.4.140.0050.00316.35
7.4.130.0040.00416.50
7.4.120.0040.00416.29
7.4.110.0040.00416.46
7.4.100.0080.00016.53
7.4.90.0060.00316.32
7.4.80.0040.00416.48
7.4.70.0030.00516.20
7.4.60.0050.00516.56
7.4.50.0000.00816.39
7.4.40.0050.00316.29
7.4.30.0000.00816.33
7.4.20.0070.00016.54
7.4.10.0030.00316.36
7.4.00.0040.00416.31
7.3.330.0030.00716.24
7.3.320.0000.00513.28
7.3.310.0080.00016.40
7.3.300.0060.00016.27
7.3.290.0000.00716.35
7.3.280.0000.00716.21
7.3.270.0000.00716.39
7.3.260.0070.00016.38
7.3.250.0000.00616.27
7.3.240.0070.00016.31
7.3.230.0070.00016.31
7.3.220.0000.00716.12
7.3.210.0040.00416.24
7.3.200.0030.00316.34
7.3.190.0060.00016.25
7.3.180.0040.00416.30
7.3.170.0000.00716.34
7.3.160.0040.00416.16
7.3.150.0000.00616.21
7.3.140.0030.00516.29
7.3.130.0070.00016.30
7.3.120.0050.00216.29
7.3.110.0040.00416.04
7.3.100.0070.00016.09
7.3.90.0030.00316.45
7.3.80.0040.00416.27
7.3.70.0030.00316.37
7.3.60.0030.00316.33
7.3.50.0060.00016.46
7.3.40.0000.00716.46
7.3.30.0000.00816.42
7.3.20.0000.00718.30
7.3.10.0020.00518.13
7.3.00.0040.00418.18

preferences:
45.62 ms | 1379 KiB | 5 Q