3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'JAMES "JIMMY" SMITH'; echo ucwords(strtolower($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)
8.3.60.0040.01218.55
8.3.50.0130.00716.60
8.3.40.0070.01118.66
8.3.30.0150.00818.54
8.3.20.0070.01123.61
8.3.10.0130.00623.41
8.3.00.0060.00321.60
8.2.180.0090.00616.38
8.2.170.0070.00722.96
8.2.160.0110.00420.81
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00320.92
8.2.110.0090.00020.35
8.2.100.0130.00017.78
8.2.90.0000.00917.75
8.2.80.0040.00418.61
8.2.70.0030.00517.50
8.2.60.0080.00017.90
8.2.50.0030.00618.07
8.2.40.0030.00518.16
8.2.30.0000.00717.99
8.2.20.0040.00417.95
8.2.10.0000.00817.86
8.2.00.0040.00419.39
8.1.280.0160.00625.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0070.00419.05
8.1.230.0100.00317.57
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0040.00418.81
8.1.150.0000.00718.82
8.1.140.0070.00022.09
8.1.130.0030.00619.20
8.1.120.0060.00317.41
8.1.110.0060.00317.34
8.1.100.0000.00917.38
8.1.90.0030.00617.40
8.1.80.0040.00417.39
8.1.70.0040.00417.29
8.1.60.0000.01017.53
8.1.50.0000.00817.40
8.1.40.0040.00417.32
8.1.30.0040.00417.41
8.1.20.0040.00417.59
8.1.10.0040.00417.37
8.1.00.0040.00417.44
8.0.300.0090.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.17
8.0.260.0030.00316.80
8.0.250.0030.00316.90
8.0.240.0030.00317.01
8.0.230.0000.00616.84
8.0.220.0030.00316.78
8.0.210.0050.00316.70
8.0.200.0060.00016.77
8.0.190.0000.01116.88
8.0.180.0000.00716.83
8.0.170.0060.00316.86
8.0.160.0040.00416.81
8.0.150.0040.00416.75
8.0.140.0000.00716.69
8.0.130.0030.00313.32
8.0.120.0030.00316.71
8.0.110.0000.00816.86
8.0.100.0040.00416.78
8.0.90.0040.00416.76
8.0.80.0070.00916.78
8.0.70.0040.00416.75
8.0.60.0070.00016.72
8.0.50.0040.00416.75
8.0.30.0110.00716.91
8.0.20.0110.01017.40
8.0.10.0000.00816.92
8.0.00.0090.00816.72
7.4.330.0050.00016.67
7.4.320.0000.00716.33
7.4.300.0000.00716.53
7.4.290.0040.00416.57
7.4.280.0030.00516.52
7.4.270.0050.00216.52
7.4.260.0030.00316.52
7.4.250.0030.00316.48
7.4.240.0000.00716.53
7.4.230.0030.00316.63
7.4.220.0030.00316.33
7.4.210.0080.00816.36
7.4.200.0030.00316.55
7.4.160.0130.00316.42
7.4.140.0110.01017.86
7.4.130.0290.00316.43
7.4.120.0120.00916.48
7.4.110.0210.00816.42
7.4.100.0190.00616.23
7.4.90.0140.01116.33
7.4.80.0200.00417.90
7.4.70.0110.01316.38
7.4.60.0180.01016.38
7.4.50.0140.00916.40
7.4.40.0150.01316.41
7.4.30.0220.00716.18
7.4.20.0230.00616.41
7.4.10.0140.01015.64
7.4.00.0070.00915.19
7.3.330.0030.00312.87
7.3.320.0000.00512.96
7.3.310.0030.00316.20
7.3.300.0000.00716.08
7.3.290.0030.00316.09
7.3.280.0060.00916.00
7.3.260.0100.00816.21
7.3.250.0270.00516.20
7.3.240.0130.00916.31
7.3.230.0190.00816.22
7.3.220.0270.00816.08
7.3.210.0170.01216.31
7.3.200.0210.01016.22
7.3.190.0150.01316.36
7.3.180.0170.00716.20
7.3.170.0200.00816.36
7.3.160.0200.00916.39
7.3.150.0150.01916.25
7.3.140.0260.00616.29
7.3.130.0190.00415.35
7.3.120.0160.00915.59
7.3.110.0180.00715.33
7.3.100.0150.00515.42
7.3.90.0110.01115.38
7.3.80.0110.01115.46
7.3.70.0190.00615.36
7.3.60.0130.00915.54
7.3.50.0180.00515.36
7.3.40.0180.00515.37
7.3.30.0210.00315.46
7.3.20.0180.00616.36
7.3.10.1680.01215.83
7.3.00.1590.00715.67
7.2.340.0240.01216.48
7.2.330.0150.01416.57
7.2.320.0170.00916.45
7.2.310.0160.00616.40
7.2.300.0120.01116.40
7.2.290.0080.01516.50
7.2.280.0230.00816.55
7.2.270.0120.01716.59
7.2.260.0110.01115.59
7.2.250.0170.00915.60
7.2.240.0150.00715.51
7.2.230.0140.00815.83
7.2.220.0080.01115.78
7.2.210.0120.01215.62
7.2.200.0190.00615.66
7.2.190.0150.00815.52
7.2.180.0140.00715.69
7.2.170.0170.00615.61
7.2.160.0130.01115.44
7.2.150.0750.00716.63
7.2.140.0140.00916.64
7.2.130.1620.00716.04
7.2.120.1210.00915.59
7.2.110.1490.00815.56
7.2.100.0890.00915.51
7.2.90.0780.00715.72
7.2.80.0850.00715.62
7.2.70.0960.00815.83
7.2.60.1190.01015.80
7.2.50.0860.00915.67
7.2.40.0880.00715.79
7.2.30.0800.00615.75
7.2.20.0970.00815.61
7.2.10.0890.01115.78
7.2.00.0790.01115.71
7.1.330.1010.00515.60
7.1.320.0410.01015.64
7.1.310.0090.01215.67
7.1.300.0070.01315.60
7.1.290.0150.00515.57
7.1.280.0170.00415.43
7.1.270.0110.01115.42
7.1.260.0150.00915.54
7.1.250.0760.00814.80
7.1.240.0110.01015.67
7.1.230.0080.01115.44
7.1.220.0140.00815.61
7.1.210.0100.01015.61
7.1.200.0090.01215.54
7.1.190.0130.01015.51
7.1.180.0120.00815.47
7.1.170.0160.00615.45
7.1.160.0110.00915.65
7.1.150.0130.00915.66
7.1.140.0160.00615.58
7.1.130.0120.01215.61
7.1.120.0110.01015.56
7.1.110.0160.00615.61
7.1.100.0090.01215.48
7.1.90.0150.00515.51
7.1.80.0110.01115.48
7.1.70.0120.01115.41
7.1.60.0100.01015.65
7.1.50.0110.01115.61
7.1.40.0170.00515.55
7.1.30.0140.00715.59
7.1.20.0130.00715.52
7.1.10.0150.00715.39
7.1.00.0120.00615.67
7.0.330.3470.01314.41
7.0.320.0070.02015.23
7.0.310.0280.00315.12
7.0.300.0160.01115.02
7.0.290.0210.00714.90
7.0.280.0290.00015.09
7.0.270.0250.00815.04
7.0.260.0120.01715.11
7.0.250.0110.01915.32
7.0.240.0880.01015.09
7.0.230.0210.00415.07
7.0.220.0240.00315.07
7.0.210.0190.00815.02
7.0.200.0140.01315.25
7.0.190.0330.00415.22
7.0.180.0230.00415.13
7.0.170.0230.00715.14
7.0.160.0210.00715.11
7.0.150.0210.00515.18
7.0.140.0200.00715.08
7.0.130.0430.01515.22
7.0.120.0160.01215.27
7.0.110.0300.00015.05
7.0.100.0190.00915.09
7.0.90.0210.00615.20
7.0.80.0220.01014.95
7.0.70.0170.00915.07
7.0.60.0250.00515.12
7.0.50.0150.01115.15
7.0.40.0180.00815.05
7.0.30.0210.00415.13
7.0.20.0190.00715.00
7.0.10.0210.00315.02
7.0.00.0190.00615.00
5.6.400.0140.01515.68
5.6.390.0250.00616.02
5.6.380.0160.00814.71
5.6.370.0150.01215.83
5.6.360.0170.01015.86
5.6.350.0200.00916.04
5.6.340.0140.01415.70
5.6.330.0190.01115.70
5.6.320.0190.01216.02
5.6.310.0160.01315.86
5.6.300.0180.01315.94
5.6.290.0200.00815.65
5.6.280.0220.00616.10
5.6.270.0230.00716.00
5.6.260.0200.01015.93
5.6.250.0160.01315.83
5.6.240.0170.01415.97
5.6.230.0180.01115.85
5.6.220.0200.01015.74
5.6.210.0160.01715.91
5.6.200.0190.01115.91
5.6.190.0200.00815.90
5.6.180.0130.01315.95
5.6.170.0210.00815.88
5.6.160.0230.00515.72
5.6.150.0230.00515.75
5.6.140.0180.01115.88
5.6.130.0150.01215.94
5.6.120.0180.01515.85
5.6.110.0260.00715.77
5.6.100.0140.01415.77
5.6.90.0140.01415.77
5.6.80.0110.01515.80
5.6.70.0120.01215.82
5.6.60.0150.01115.68
5.6.50.0130.01315.77
5.6.40.0190.00815.86
5.6.30.0170.01015.69
5.6.20.0230.00615.78
5.6.10.0220.00715.57
5.6.00.0200.00715.80

preferences:
56.58 ms | 401 KiB | 5 Q