3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Hello/hi World'; echo ucwords($str, '/');

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)
8.4.130.0130.00319.29
8.4.120.0140.00622.53
8.4.110.0050.00418.63
8.4.100.0120.00818.61
8.4.90.0070.00520.63
8.4.80.0130.00718.88
8.4.70.0110.00818.82
8.4.60.0050.00419.02
8.4.50.0050.00317.77
8.4.40.0060.00319.40
8.4.30.0130.00617.65
8.4.20.0140.00719.63
8.4.10.0040.00419.59
8.3.260.0100.00916.26
8.3.250.0120.00617.02
8.3.240.0120.00716.60
8.3.230.0120.00716.39
8.3.220.0120.00718.88
8.3.210.0100.01118.31
8.3.200.0030.00616.29
8.3.190.0120.00818.65
8.3.180.0090.00916.50
8.3.170.0150.00316.63
8.3.160.0030.00618.71
8.3.150.0090.00617.18
8.3.140.0110.00716.43
8.3.130.0030.00618.48
8.3.120.0090.00920.74
8.3.110.0040.00416.65
8.3.100.0070.00324.06
8.3.90.0000.00826.77
8.3.80.0050.00518.18
8.3.70.0070.01118.43
8.3.60.0070.01018.30
8.3.50.0070.01217.31
8.3.40.0080.00618.67
8.3.30.0070.00718.54
8.3.20.0070.00020.23
8.3.10.0050.00322.08
8.3.00.0040.00420.80
8.2.290.0070.00220.41
8.2.280.0040.00418.47
8.2.270.0100.01316.52
8.2.260.0060.00318.92
8.2.250.0030.00518.57
8.2.240.0050.00317.05
8.2.230.0000.00920.94
8.2.220.0000.00937.54
8.2.210.0040.00426.77
8.2.200.0070.00316.50
8.2.190.0110.00716.58
8.2.180.0170.00316.38
8.2.170.0170.00022.96
8.2.160.0070.00719.29
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00020.36
8.2.110.0040.00422.20
8.2.100.0000.01217.62
8.2.90.0030.00617.75
8.2.80.0040.00418.64
8.2.70.0060.00317.50
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0060.00318.34
8.2.30.0070.00018.00
8.2.20.0040.00417.92
8.2.10.0050.00317.99
8.2.00.0040.00417.88
8.1.330.0100.00921.89
8.1.320.0120.01215.88
8.1.310.0060.00816.70
8.1.300.0100.00020.29
8.1.290.0060.00330.84
8.1.280.0130.00325.92
8.1.270.0050.00324.04
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00018.57
8.1.230.0090.00317.83
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0070.00317.23
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0080.00018.52
8.1.160.0040.00418.68
8.1.150.0040.00420.25
8.1.140.0040.00419.36
8.1.130.0000.00718.88
8.1.120.0050.00217.28
8.1.110.0000.00717.39
8.1.100.0040.00417.41
8.1.90.0040.00417.28
8.1.80.0050.00317.30
8.1.70.0030.00317.34
8.1.60.0000.00717.47
8.1.50.0060.00317.44
8.1.40.0040.00417.30
8.1.30.0040.00417.55
8.1.20.0000.00717.46
8.1.10.0080.00017.51
8.1.00.0060.00617.27
8.0.300.0030.00718.77
8.0.290.0000.00816.88
8.0.280.0040.00518.35
8.0.270.0000.00717.30
8.0.260.0000.00618.86
8.0.250.0000.00716.96
8.0.240.0040.00416.90
8.0.230.0030.00316.79
8.0.220.0030.00316.84
8.0.210.0030.00316.84
8.0.200.0070.00016.87
8.0.190.0000.00716.77
8.0.180.0040.00416.74
8.0.170.0070.00016.73
8.0.160.0030.00316.78
8.0.150.0000.00716.68
8.0.140.0030.00616.73
8.0.130.0000.00513.32
8.0.120.0000.00716.75
8.0.110.0000.00716.71
8.0.100.0030.00416.93
8.0.90.0040.00416.73
8.0.80.0080.00816.77
8.0.70.0000.00716.88
8.0.60.0040.00416.82
8.0.50.0080.00016.80
8.0.30.0080.00817.01
8.0.20.0120.00717.40
8.0.10.0000.00717.00
8.0.00.0120.00616.80
7.4.330.0000.00515.55
7.4.320.0040.00416.43
7.4.300.0000.00616.37
7.4.290.0040.00416.39
7.4.280.0070.00016.43
7.4.270.0030.00316.55
7.4.260.0030.00316.36
7.4.250.0080.00016.35
7.4.240.0030.00316.33
7.4.230.0030.00316.28
7.4.220.0140.00416.47
7.4.210.0090.00616.43
7.4.200.0030.00316.32
7.4.160.0090.00616.32
7.4.150.0090.01317.40
7.4.140.0110.00717.86
7.4.130.0110.00716.47
7.4.120.0100.01216.41
7.4.110.0110.01116.62
7.4.100.0070.01016.38
7.4.90.0080.00816.23
7.4.80.0130.00319.39
7.4.70.0100.00716.33
7.4.60.0100.00616.32
7.4.50.0040.01216.33
7.4.40.0160.00016.42
7.4.30.0100.00616.71
7.4.00.0060.01214.94
7.3.330.0000.00612.88
7.3.320.0050.00013.07
7.3.310.0070.00016.17
7.3.300.0030.00316.05
7.3.290.0080.00816.15
7.3.280.0090.00816.13
7.3.270.0070.01017.40
7.3.260.0140.00616.32
7.3.250.0100.01016.24
7.3.240.0140.00616.32
7.3.230.0140.00316.37
7.3.210.0060.01216.02
7.3.200.0030.01316.48
7.3.190.0030.01316.15
7.3.180.0060.01116.48
7.3.170.0100.00616.20
7.3.160.0080.00816.11
7.3.120.0090.00914.73
7.3.110.0040.01214.65
7.3.100.0050.00914.61
7.3.90.0090.00814.71
7.3.80.0030.00914.60
7.3.70.0080.00614.73
7.3.60.0040.00514.64
7.3.50.0060.00614.71
7.3.40.0060.00514.67
7.3.30.0060.00714.67
7.3.20.0120.00416.52
7.3.10.0080.00816.66
7.3.00.0060.00616.54
7.2.330.0130.01016.20
7.2.320.0110.00816.39
7.2.310.0120.00416.20
7.2.300.0100.00716.57
7.2.290.0110.00616.53
7.2.250.0060.01014.98
7.2.240.0080.01114.77
7.2.230.0070.00815.09
7.2.220.0070.00914.85
7.2.210.0060.00714.90
7.2.200.0060.00814.93
7.2.190.0050.00814.82
7.2.180.0030.01114.83
7.2.170.0060.00914.85
7.2.60.0070.00716.61
7.1.330.0060.00915.65
7.1.320.0010.01015.56
7.1.310.0030.01015.62
7.1.300.0030.00715.53
7.1.290.0050.01015.71
7.1.280.0040.00915.70
7.1.270.0060.00615.60
7.1.260.0050.01115.62
7.1.200.0030.01015.49
7.1.80.2240.00716.03
7.1.70.2280.01515.39
7.1.60.2820.01732.91
7.1.50.2530.00632.85
7.1.40.2280.01632.40
7.1.30.2630.02232.59
7.1.20.2180.00932.79
7.1.10.2120.00714.60
7.1.00.2040.01315.00
7.0.200.2620.00814.80
7.0.190.2250.01514.75
7.0.180.2250.01314.42
7.0.170.2300.00314.26
7.0.160.2110.00914.29
7.0.150.1880.01014.25
7.0.140.2070.01014.30
7.0.130.2050.01014.46
7.0.120.1940.00914.56
7.0.110.1890.01414.44
7.0.100.2230.01714.28
7.0.90.1990.00914.29
7.0.80.2060.01514.49
7.0.70.2230.01214.53
7.0.60.2300.01314.09
7.0.50.0120.01314.43
7.0.40.2770.00914.52
7.0.30.1830.01314.49
7.0.20.1810.01514.46
7.0.10.2110.01214.59
7.0.00.1970.01214.57

preferences:
104.88 ms | 403 KiB | 5 Q