3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'abd'; $b = 'ABd'; setlocale(LC_ALL, 'C'); var_dump(strcmp($a, $b)); var_dump(strcoll($a, $b)); var_dump(strcasecmp($a, $b)); setlocale(LC_COLLATE, 'en_US'); var_dump(strcmp($a, $b)); var_dump(strcoll($a, $b)); var_dump(strcasecmp($a, $b));

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)
8.5.30.0130.00519.82
8.5.20.0070.01119.84
8.5.10.0150.00916.75
8.5.00.0120.01220.17
8.4.180.0080.01321.10
8.4.170.0090.01320.84
8.4.160.0090.01424.14
8.4.150.0090.00416.89
8.4.140.0160.01117.86
8.4.130.0130.00419.18
8.4.120.0040.00424.39
8.4.110.0090.01219.17
8.4.100.0130.00619.09
8.4.90.0050.00421.15
8.4.80.0120.00818.90
8.4.70.0090.00419.25
8.4.60.0100.01019.31
8.4.50.0130.00820.96
8.4.40.0030.00718.11
8.4.30.0150.00418.79
8.4.20.0100.00019.27
8.4.10.0030.00619.88
8.3.300.0120.00921.20
8.3.290.0030.00621.25
8.3.280.0190.00918.56
8.3.270.0150.00916.77
8.3.260.0140.00516.84
8.3.250.0120.00719.18
8.3.240.0090.00917.58
8.3.230.0060.01316.77
8.3.220.0120.00719.33
8.3.210.0130.00716.66
8.3.200.0060.00416.79
8.3.190.0100.00817.25
8.3.180.0070.00419.41
8.3.170.0090.00618.98
8.3.160.0110.00417.58
8.3.150.0080.01216.66
8.3.140.0040.00817.61
8.3.130.0040.00418.86
8.3.120.0320.00718.82
8.3.110.0030.00620.94
8.3.100.0000.00824.06
8.3.90.0100.00326.77
8.3.80.0090.00019.36
8.3.70.0120.00317.13
8.3.60.0060.01518.68
8.3.50.0110.00416.73
8.3.40.0160.00319.10
8.3.30.0070.00718.81
8.3.20.0070.00024.18
8.3.10.0060.00324.66
8.3.00.0040.00426.16
8.2.300.0130.00722.52
8.2.290.0120.00420.41
8.2.280.0040.00318.50
8.2.270.0070.01116.90
8.2.260.0190.00017.11
8.2.250.0080.00016.73
8.2.240.0090.00019.14
8.2.230.0060.00322.58
8.2.220.0090.00937.54
8.2.210.0040.00826.77
8.2.200.0060.00318.88
8.2.190.0070.00716.75
8.2.180.0100.01025.92
8.2.170.0090.00919.26
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0070.00317.88
8.2.100.0090.00318.16
8.2.90.0050.00318.00
8.2.80.0080.00318.99
8.2.70.0080.00018.00
8.2.60.0040.00418.14
8.2.50.0040.00418.05
8.2.40.0060.00320.09
8.2.30.0040.00418.28
8.2.20.0080.00018.29
8.2.10.0040.00419.48
8.2.00.0070.00019.63
8.1.340.0110.00917.92
8.1.330.0090.01022.36
8.1.320.0110.00816.41
8.1.310.0040.00418.10
8.1.300.0090.00018.56
8.1.290.0040.00430.84
8.1.280.0070.00725.92
8.1.270.0040.00424.13
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00024.15
8.1.230.0080.00421.17
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00317.60
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0090.00018.89
8.1.160.0030.00619.38
8.1.150.0000.00919.17
8.1.140.0040.00419.19
8.1.130.0000.00720.34
8.1.120.0030.00617.77
8.1.110.0060.00317.67
8.1.100.0000.00817.65
8.1.90.0000.00717.73
8.1.80.0000.00717.73
8.1.70.0030.00617.58
8.1.60.0040.00417.71
8.1.50.0060.00317.76
8.1.40.0070.00017.74
8.1.30.0000.00817.87
8.1.20.0000.00817.88
8.1.10.0030.00517.89
8.1.00.0080.00317.66
8.0.300.0060.00618.86
8.0.290.0000.00716.98
8.0.280.0000.00718.71
8.0.270.0030.00318.28
8.0.260.0060.00018.91
8.0.250.0040.00417.19
8.0.240.0070.00017.02
8.0.230.0000.00717.18
8.0.220.0000.00717.12
8.0.210.0030.00317.23
8.0.200.0050.00517.13
8.0.190.0040.00417.19
8.0.180.0040.00417.32
8.0.170.0000.00917.16
8.0.160.0060.00317.18
8.0.150.0000.00817.14
8.0.140.0000.00816.93
8.0.130.0030.00313.58
8.0.120.0030.00617.14
8.0.110.0040.00417.13
8.0.100.0040.00417.15
8.0.90.0050.00217.06
8.0.80.0100.00517.12
8.0.70.0050.00216.90
8.0.60.0040.00417.14
8.0.50.0050.00217.12
8.0.30.0090.01317.05
8.0.20.0030.01717.24
8.0.10.0030.01617.22
8.0.00.0030.01217.18
7.4.330.0000.00415.55
7.4.320.0030.00316.84
7.4.300.0100.00016.69
7.4.290.0030.00516.65
7.4.280.0040.00416.63
7.4.270.0000.01016.74
7.4.260.0000.00513.52
7.4.250.0040.00416.71
7.4.240.0000.00816.79
7.4.230.0020.00516.54
7.4.220.0050.00216.72
7.4.210.0100.00416.86
7.4.200.0000.00816.82
7.4.160.0000.01516.85
7.4.150.0120.00916.78
7.4.140.0090.00616.59
7.4.130.0090.00616.51
7.4.120.0060.00816.73
7.4.110.0050.00916.91
7.4.100.0040.01116.71
7.4.90.0060.00916.83
7.4.80.0110.00416.72
7.4.70.0040.01116.95
7.4.60.0120.00616.77
7.4.50.0120.00616.65
7.4.40.0070.01016.59
7.4.30.0030.01216.51
7.4.20.0060.01216.70
7.4.10.0030.01716.72
7.4.00.0110.00416.77
7.3.330.0000.00716.43
7.3.320.0060.00313.16
7.3.310.0030.00316.47
7.3.300.0060.00316.33
7.3.290.0130.00616.47
7.3.280.0030.01116.41
7.3.270.0090.00616.43
7.3.260.0110.00316.45
7.3.250.0130.00316.37
7.3.240.0140.00016.47
7.3.230.0000.01416.45
7.3.220.0130.00316.36
7.3.210.0040.01116.37
7.3.200.0110.00416.36
7.3.190.0030.01616.31
7.3.180.0060.01216.49
7.3.170.0110.00716.32
7.3.160.0060.00916.39
7.3.150.0120.00916.36
7.3.140.0120.00316.40
7.3.130.0120.00416.42
7.3.120.0120.00916.32
7.3.110.0070.01116.41
7.3.100.0130.00616.34
7.3.90.0070.01116.66
7.3.80.0100.00716.33
7.3.70.0070.01316.53
7.3.60.0080.00616.52
7.3.50.0080.00616.55
7.3.40.0070.01116.57
7.3.30.0060.01216.49
7.3.20.0120.00316.41
7.3.10.0110.00316.50
7.3.00.0040.01016.58

preferences:
99.37 ms | 1375 KiB | 5 Q