3v4l.org

run code in 300+ PHP versions simultaneously
<?php $localeCode = 'cs_CZ'; $name = str_replace('_', ' ', $localeCode); $name = ucwords(strtolower($name)); $name = str_replace(' ', '', $name); var_dump($name);

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)
8.3.60.0120.00318.55
8.3.50.0120.00721.92
8.3.40.0090.00918.54
8.3.30.0150.00018.87
8.3.20.0070.00020.34
8.3.10.0040.00421.85
8.3.00.0080.00020.77
8.2.180.0130.01018.42
8.2.170.0170.00322.96
8.2.160.0130.00322.16
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00317.68
8.2.110.0090.00020.29
8.2.100.0090.00317.61
8.2.90.0000.00819.13
8.2.80.0050.00317.97
8.2.70.0000.01117.38
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0040.00418.20
8.2.30.0110.00017.95
8.2.20.0070.00017.49
8.2.10.0000.00718.15
8.2.00.0040.00417.67
8.1.280.0110.00425.92
8.1.270.0060.00318.70
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.78
8.1.230.0090.00322.64
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0040.00420.47
8.1.160.0040.00421.94
8.1.150.0070.00018.73
8.1.140.0000.00817.42
8.1.130.0000.00717.82
8.1.120.0030.00317.42
8.1.110.0040.00417.41
8.1.100.0040.00417.38
8.1.90.0030.00517.44
8.1.80.0040.00417.29
8.1.70.0000.00717.33
8.1.60.0050.00317.50
8.1.50.0080.00017.45
8.1.40.0030.00517.34
8.1.30.0060.00317.54
8.1.20.0000.00817.55
8.1.10.0000.00717.38
8.1.00.0030.00517.23
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0080.00018.26
8.0.270.0000.00717.09
8.0.260.0000.00617.22
8.0.250.0000.00716.94
8.0.240.0030.00316.91
8.0.230.0070.00016.86
8.0.220.0000.00716.86
8.0.210.0030.00316.77
8.0.200.0000.00616.93
8.0.190.0040.00416.77
8.0.180.0070.00316.91
8.0.170.0080.00016.84
8.0.160.0040.00416.80
8.0.150.0000.00716.66
8.0.140.0000.00716.82
8.0.130.0030.00313.18
8.0.120.0040.00416.71
8.0.110.0040.00416.75
8.0.100.0000.00816.69
8.0.90.0050.00316.93
8.0.80.0030.01316.77
8.0.70.0050.00216.79
8.0.60.0000.00716.60
8.0.50.0040.00416.86
8.0.30.0100.01016.86
8.0.20.0080.01217.40
8.0.10.0040.00416.88
8.0.00.0090.00716.74
7.4.330.0000.00615.03
7.4.320.0000.00616.50
7.4.300.0060.00016.54
7.4.290.0090.00016.44
7.4.280.0030.00616.43
7.4.270.0030.00316.36
7.4.260.0000.00716.31
7.4.250.0070.00016.29
7.4.240.0020.00516.44
7.4.230.0000.00716.58
7.4.220.0150.00316.33
7.4.210.0030.01016.49
7.4.200.0030.00316.50
7.4.160.0100.00516.36
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0100.00916.52
7.4.120.0090.00816.46
7.4.110.0110.00716.35
7.4.100.0170.00316.34
7.4.90.0120.00416.44
7.4.80.0060.01019.39
7.4.70.0070.01016.50
7.4.60.0060.01216.55
7.4.50.0000.00816.27
7.4.40.0030.01516.41
7.4.30.0120.01216.52
7.4.00.0070.01114.59
7.3.330.0060.00013.01
7.3.320.0050.00013.13
7.3.310.0000.00716.24
7.3.300.0030.00316.13
7.3.290.0080.01016.13
7.3.280.0080.00916.16
7.3.270.0070.01017.40
7.3.260.0280.02016.14
7.3.250.0130.00616.19
7.3.240.0100.00716.39
7.3.230.0180.00316.39
7.3.210.0070.01016.25
7.3.200.0110.01119.39
7.3.190.0030.01216.12
7.3.180.0090.00616.30
7.3.170.0110.01216.27
7.3.160.0060.01216.58
7.2.330.0100.00616.38
7.2.320.0160.00316.29
7.2.310.0140.00316.32
7.2.300.0170.00316.61
7.2.290.0120.00516.53
7.2.00.0040.01419.35
7.1.100.0030.01017.83
7.1.70.0000.00917.20
7.1.60.0070.00719.46
7.1.50.0180.00716.89
7.1.00.0030.07722.41
7.0.200.0940.00714.76
7.0.140.0030.07321.96
7.0.60.0070.08320.00
7.0.50.0030.04717.81
7.0.40.0070.08020.12
7.0.30.0470.06720.12
7.0.20.0230.05020.00
7.0.10.0130.07720.18
7.0.00.0030.08719.99
5.6.280.0070.08721.02
5.6.210.0030.04020.52
5.6.200.0070.06318.22
5.6.190.0070.04720.39
5.6.180.3270.03720.63
5.6.170.0200.05320.33
5.6.160.0070.06320.48
5.6.150.0000.04318.21
5.6.140.0030.06018.11
5.6.130.0000.07718.11
5.6.120.0100.07021.02
5.6.110.0100.08021.14
5.6.100.0070.04021.10
5.6.90.0030.04320.93
5.6.80.0200.07020.38
5.6.70.3670.04020.49
5.5.350.0100.07320.46
5.5.340.0070.07717.88
5.5.330.0070.04020.23
5.5.320.0330.07320.30
5.5.310.0100.04720.17
5.5.300.0070.07717.92
5.5.290.0070.04317.95
5.5.280.0130.04720.89
5.5.270.0070.07320.95
5.5.260.0100.04720.84
5.5.250.0100.08020.54
5.5.240.0330.06720.23
5.4.450.0800.06319.59
5.4.440.0770.06019.53
5.4.430.0130.05019.68
5.4.420.0130.06019.25
5.4.410.0130.05019.20
5.4.400.0330.04718.65
5.4.390.0430.03718.40
5.4.380.0230.06018.55
5.4.370.0230.05718.59
5.4.360.0270.05018.49
5.4.350.0300.05018.72
5.4.340.0330.04718.71
5.4.320.0230.05718.46
5.4.310.0300.05018.46
5.4.300.0270.05318.50
5.4.290.0200.06018.68
5.4.280.0300.05318.73
5.4.270.0330.04318.64
5.4.260.0200.05718.58
5.4.250.0270.05718.69
5.4.240.0270.06018.58
5.4.230.0300.04718.76
5.4.220.0270.05718.45
5.4.210.0300.05018.67
5.4.200.0330.04016.45
5.4.190.0170.05718.66
5.4.180.0230.06718.44
5.4.170.0300.04718.64
5.4.160.0270.05018.66
5.4.150.0230.05318.68
5.4.140.0300.05016.10
5.4.130.0400.03316.08
5.4.120.0230.05316.22
5.4.110.0270.04716.14
5.4.100.0100.06316.30
5.4.90.0330.04316.21
5.4.80.0270.04316.15
5.4.70.0270.05316.21
5.4.60.0270.05016.29
5.4.50.0300.04016.18
5.4.40.0270.04716.28
5.4.30.0300.04316.18
5.4.20.0270.04716.18
5.4.10.0430.05016.32
5.4.00.0200.05015.53
5.3.290.0170.06014.70
5.3.280.0270.05014.59
5.3.270.0230.05314.53
5.3.260.0200.06014.50
5.3.250.0230.05014.65
5.3.240.0200.05714.55
5.3.230.0200.05314.58
5.3.220.0330.04314.57
5.3.210.0200.05714.54
5.3.200.0230.05014.63
5.3.190.0300.05714.51
5.3.180.0200.06314.63
5.3.170.0330.04314.61
5.3.160.0230.06314.61
5.3.150.0230.05314.46
5.3.140.0270.05314.54
5.3.130.0400.06314.63
5.3.120.0300.04714.45
5.3.110.0370.05314.62
5.3.100.0200.06014.14
5.3.90.0300.04714.09
5.3.80.0230.05313.96
5.3.70.0300.05313.99
5.3.60.0200.06014.01
5.3.50.0400.06313.88
5.3.40.0300.07013.87
5.3.30.0400.06313.91
5.3.20.0270.05013.79
5.3.10.0270.04713.55
5.3.00.0230.06013.61
5.2.170.0230.04011.11
5.2.160.0330.02711.18
5.2.150.0300.03311.19
5.2.140.0230.04011.20
5.2.130.0200.04011.13
5.2.120.0270.03311.01
5.2.110.0230.04311.16
5.2.100.0170.04011.06
5.2.90.0200.04011.08
5.2.80.0230.04011.25
5.2.70.0170.04311.07
5.2.60.0300.04711.04
5.2.50.0130.04710.97
5.2.40.0100.05011.03
5.2.30.0200.05311.03
5.2.20.0170.03710.87
5.2.10.0100.04710.82
5.2.00.0130.04310.76
5.1.60.0170.03310.02
5.1.50.0170.03310.05
5.1.40.0130.03710.00
5.1.30.0230.03310.32
5.1.20.0170.03710.41
5.1.10.0170.03710.18
5.1.00.0230.03010.12
5.0.50.0170.0278.59
5.0.40.0030.0338.44
5.0.30.0070.0508.20
5.0.20.0130.0238.21
5.0.10.0130.0238.30
5.0.00.0170.0338.24
4.4.90.0070.0235.89
4.4.80.0100.0205.86
4.4.70.0070.0235.85
4.4.60.0070.0235.82
4.4.50.0100.0205.91
4.4.40.0100.0435.87
4.4.30.0100.0205.85
4.4.20.0130.0175.91
4.4.10.0100.0205.96
4.4.00.0130.0305.88
4.3.110.0070.0235.83
4.3.100.0030.0275.80
4.3.90.0100.0275.82
4.3.80.0100.0405.78
4.3.70.0070.0205.79
4.3.60.0070.0335.86
4.3.50.0100.0205.80
4.3.40.0130.0275.75
4.3.30.0030.0235.42
4.3.20.0030.0235.42
4.3.10.0100.0175.42
4.3.00.0170.0237.13

preferences:
53.92 ms | 401 KiB | 5 Q