3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen('รณ'));

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)
8.4.140.0150.00717.21
8.4.130.0050.00419.24
8.4.120.0100.00822.04
8.4.110.0110.01022.59
8.4.100.0100.01018.59
8.4.90.0130.00824.18
8.4.80.0080.00820.38
8.4.70.0040.00417.99
8.4.60.0110.00918.96
8.4.50.0110.00520.00
8.4.40.0100.01017.54
8.4.30.0060.01317.65
8.4.20.0080.00320.15
8.4.10.0030.00619.14
8.3.270.0090.01016.33
8.3.260.0100.00916.33
8.3.250.0060.00219.06
8.3.240.0110.00816.61
8.3.230.0130.00516.63
8.3.220.0090.00918.76
8.3.210.0090.00916.45
8.3.200.0060.00316.44
8.3.190.0120.00617.16
8.3.180.0140.00616.49
8.3.170.0060.01217.07
8.3.160.0090.00618.16
8.3.150.0140.00320.56
8.3.140.0080.00017.14
8.3.130.0060.00318.26
8.3.120.0030.00620.55
8.3.110.0060.01020.94
8.3.100.0070.00424.06
8.3.90.0060.00326.77
8.3.80.0090.00018.55
8.3.70.0140.00718.31
8.3.60.0100.01018.18
8.3.50.0160.00218.07
8.3.40.0120.00318.57
8.3.30.0060.00918.42
8.3.20.0080.00021.73
8.3.10.0080.00020.31
8.3.00.0080.00017.25
8.2.290.0070.00118.79
8.2.280.0070.01019.00
8.2.270.0120.00817.29
8.2.260.0070.01116.31
8.2.250.0030.00516.58
8.2.240.0030.00618.67
8.2.230.0000.00722.58
8.2.220.0050.00537.54
8.2.210.0000.00726.77
8.2.200.0000.00918.28
8.2.190.0140.00316.58
8.2.180.0070.00718.01
8.2.170.0070.00722.96
8.2.160.0100.00322.21
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00418.69
8.2.110.0030.00622.13
8.2.100.0110.00017.60
8.2.90.0000.00818.09
8.2.80.0030.00620.41
8.2.70.0000.00817.38
8.2.60.0030.00517.50
8.2.50.0090.00018.05
8.2.40.0040.00419.82
8.2.30.0000.00717.83
8.2.20.0040.00417.98
8.2.10.0000.00719.16
8.2.00.0040.00417.98
8.1.330.0100.00821.70
8.1.320.0040.00516.16
8.1.310.0000.00816.48
8.1.300.0090.00918.38
8.1.290.0000.00930.84
8.1.280.0110.00425.92
8.1.270.0080.00020.25
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.92
8.1.230.0080.00420.98
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0050.00219.02
8.1.160.0040.00418.74
8.1.150.0030.00518.84
8.1.140.0000.00718.66
8.1.130.0030.00320.11
8.1.120.0040.00417.23
8.1.110.0000.00817.37
8.1.100.0040.00317.31
8.1.90.0030.00517.35
8.1.80.0000.00717.38
8.1.70.0070.00017.35
8.1.60.0040.00417.35
8.1.50.0060.00317.35
8.1.40.0090.00017.27
8.1.30.0070.00017.37
8.1.20.0000.00817.57
8.1.10.0000.00717.27
8.1.00.0050.00317.31
8.0.300.0040.00420.10
8.0.290.0040.00416.58
8.0.280.0050.00218.22
8.0.270.0000.00716.74
8.0.260.0050.00518.30
8.0.250.0030.00316.84
8.0.240.0030.00316.73
8.0.230.0000.00716.83
8.0.220.0030.00316.75
8.0.210.0000.00816.66
8.0.200.0060.00016.81
8.0.190.0080.00016.70
8.0.180.0030.00616.78
8.0.170.0040.00416.60
8.0.160.0030.00516.77
8.0.150.0070.00016.66
8.0.140.0030.00516.71
8.0.130.0000.00513.20
8.0.120.0040.00416.61
8.0.110.0000.00716.69
8.0.100.0000.00716.70
8.0.90.0040.00416.71
8.0.80.0130.00916.71
8.0.70.0000.00716.63
8.0.60.0000.00716.56
8.0.50.0000.00816.73
8.0.30.0070.01116.93
8.0.20.0160.00516.91
8.0.10.0040.00416.86
8.0.00.0110.00816.65
7.4.330.0020.00215.55
7.4.320.0030.00316.50
7.4.300.0000.00616.26
7.4.290.0040.00416.25
7.4.280.0040.00416.28
7.4.270.0060.00016.36
7.4.260.0000.00816.43
7.4.250.0050.00316.32
7.4.240.0040.00416.35
7.4.230.0000.00816.55
7.4.220.0070.00016.54
7.4.210.0040.01116.39
7.4.200.0070.00016.20
7.4.160.0100.00816.29
7.4.140.0070.01017.86
7.4.130.0090.00916.18
7.4.120.0100.01016.53
7.4.110.0030.01216.50
7.4.100.0130.01216.30
7.4.90.0070.01016.35
7.4.80.0090.00919.39
7.4.70.0170.00716.41
7.4.60.0100.00716.51
7.4.50.0080.00816.34
7.4.40.0090.00916.22
7.4.00.0030.01014.68
7.3.330.0020.00212.88
7.3.320.0070.00012.97
7.3.310.0030.00316.11
7.3.300.0070.00016.15
7.3.290.0060.00216.07
7.3.280.0100.00716.07
7.3.260.0070.01016.22
7.3.240.0160.00516.22
7.3.230.0100.01316.40
7.3.210.0100.00716.29
7.3.200.0070.01016.51
7.3.190.0080.00916.09
7.3.180.0070.01016.44
7.3.170.0030.01416.17
7.3.160.0110.00616.16
7.3.10.0440.01114.44
7.3.00.0480.00714.58
7.2.330.0170.00616.23
7.2.320.0130.00316.43
7.2.310.0040.01816.12
7.2.300.0080.01216.22
7.2.290.0040.01216.40
7.2.130.0290.01314.76
7.2.120.0590.00314.66
7.2.110.0430.01314.68
7.2.100.0440.00014.59
7.2.90.0390.00414.73
7.2.80.0360.01014.83
7.2.70.1260.00714.43
7.2.60.0540.00614.59
7.2.50.0550.00714.48
7.2.40.0430.00314.80
7.2.30.0490.00014.54
7.2.20.0410.01414.66
7.2.10.0400.00314.74
7.2.00.0580.00614.70
7.1.250.0470.00313.74

preferences:
32.31 ms | 403 KiB | 5 Q