3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Welcome to Lorien."; $search = "welcome"; echo str_ireplace($search, '<b>'.ucwords($search).'</b>', $string);

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)
8.5.10.0030.00516.73
8.5.00.0100.01320.08
8.4.150.0010.00114.05
8.4.140.0100.01017.58
8.4.130.0160.00417.53
8.4.120.0150.00622.28
8.4.110.0130.00622.16
8.4.100.0090.01217.77
8.4.90.0130.00720.43
8.4.80.0090.01018.75
8.4.70.0140.00617.80
8.4.60.0110.01218.59
8.4.50.0140.00720.48
8.4.40.0150.00419.32
8.4.30.0100.01019.57
8.4.20.0130.00620.73
8.4.10.0000.00919.37
8.3.280.0100.01018.31
8.3.270.0110.00916.67
8.3.260.0060.00216.73
8.3.250.0110.00918.90
8.3.240.0110.00716.44
8.3.230.0120.00816.47
8.3.220.0080.00818.81
8.3.210.0090.00920.56
8.3.200.0040.00516.66
8.3.190.0050.00417.20
8.3.180.0110.00716.68
8.3.170.0070.01118.80
8.3.160.0000.01420.75
8.3.150.0140.00418.34
8.3.140.0060.00317.01
8.3.130.0070.00318.50
8.3.120.0080.00020.46
8.3.110.0080.00420.94
8.3.100.0040.00424.06
8.3.90.0050.00326.77
8.3.80.0060.00318.18
8.3.70.0070.01416.50
8.3.60.0090.00618.25
8.3.50.0020.01217.29
8.3.40.0120.00318.59
8.3.30.0070.00718.50
8.3.20.0030.00520.77
8.3.10.0040.00423.65
8.3.00.0030.00620.21
8.2.290.0160.00316.39
8.2.280.0090.00918.09
8.2.270.0060.00317.17
8.2.260.0120.00618.40
8.2.250.0040.00419.01
8.2.240.0080.00017.20
8.2.230.0170.00322.58
8.2.220.0060.00337.54
8.2.210.0070.01026.77
8.2.200.0090.00018.14
8.2.190.0100.00716.58
8.2.180.0080.00818.29
8.2.170.0100.01022.96
8.2.160.0070.00720.86
8.2.150.0000.00825.66
8.2.140.0030.00624.66
8.2.130.0060.00317.91
8.2.120.0000.00826.35
8.2.110.0050.00322.13
8.2.100.0110.00017.78
8.2.90.0030.00517.75
8.2.80.0000.00818.84
8.2.70.0030.00517.63
8.2.60.0050.00517.63
8.2.50.0000.00917.79
8.2.40.0050.00319.65
8.2.30.0040.00417.71
8.2.20.0040.00418.05
8.2.10.0000.00719.16
8.2.00.0020.00518.22
8.1.330.0110.00818.27
8.1.320.0130.00415.96
8.1.310.0100.00718.47
8.1.300.0110.00719.97
8.1.290.0080.00030.84
8.1.280.0120.00925.92
8.1.270.0000.00920.73
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00923.88
8.1.230.0070.00419.01
8.1.220.0000.00818.55
8.1.210.0040.00418.77
8.1.200.0000.00817.36
8.1.190.0050.00317.35
8.1.180.0000.00918.10
8.1.170.0000.00817.62
8.1.160.0070.00318.82
8.1.150.0000.00718.84
8.1.140.0050.00318.98
8.1.130.0040.00417.48
8.1.120.0040.00417.43
8.1.110.0050.00217.43
8.1.100.0080.00017.48
8.1.90.0070.00017.47
8.1.80.0030.00517.34
8.1.70.0030.00617.45
8.1.60.0040.00417.61
8.1.50.0070.00017.50
8.1.40.0040.00417.52
8.1.30.0040.00417.61
8.1.20.0040.00417.69
8.1.10.0000.00817.38
8.1.00.0000.00917.43
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.00
8.0.270.0040.00417.98
8.0.260.0060.00018.30
8.0.250.0030.00316.92
8.0.240.0000.00816.93
8.0.230.0080.00016.82
8.0.220.0000.00816.92
8.0.210.0000.00716.89
8.0.200.0030.00316.93
8.0.190.0070.00016.87
8.0.180.0040.00416.79
8.0.170.0090.00016.90
8.0.160.0070.00016.83
8.0.150.0000.00716.88
8.0.140.0030.00516.87
8.0.130.0050.00013.38
8.0.120.0070.00016.86
8.0.110.0000.00816.88
8.0.100.0040.00416.89
8.0.90.0020.00516.84
8.0.80.0060.01516.83
8.0.70.0000.00716.90
8.0.60.0000.00716.76
8.0.50.0070.00016.79
8.0.30.0090.01116.92
8.0.20.0100.01016.81
8.0.10.0080.00016.94
8.0.00.0090.00816.59
7.4.330.0050.00016.71
7.4.320.0000.00716.45
7.4.300.0030.00316.53
7.4.290.0030.00316.52
7.4.280.0080.00016.45
7.4.270.0000.00616.54
7.4.260.0000.00716.51
7.4.250.0000.00816.38
7.4.240.0070.00016.49
7.4.230.0030.00316.28
7.4.220.0030.00616.50
7.4.210.0100.00716.50
7.4.200.0080.00016.41
7.4.160.0100.00716.42
7.4.140.0130.00717.86
7.4.130.0090.00916.61
7.4.120.0130.00316.48
7.4.110.0090.00916.43
7.4.100.0080.00816.54
7.4.90.0140.00316.34
7.4.80.0130.01019.39
7.4.70.0060.01016.32
7.4.60.0130.00316.32
7.4.50.0110.00716.57
7.4.40.0130.00316.45
7.4.00.0100.00315.07
7.3.330.0000.00513.13
7.3.320.0030.00312.94
7.3.310.0000.00716.18
7.3.300.0000.00716.21
7.3.290.0030.00316.23
7.3.280.0100.00716.17
7.3.260.0110.00816.39
7.3.240.0130.00716.32
7.3.230.0110.00716.35
7.3.210.0070.01016.17
7.3.200.0080.00816.14
7.3.190.0040.01216.19
7.3.180.0030.01716.10
7.3.170.0090.01216.48
7.3.160.0120.01216.26
7.3.120.0090.00614.59
7.3.110.0020.01314.96
7.3.100.0000.01414.88
7.3.90.0090.00914.89
7.3.80.0040.01115.09
7.3.70.0100.00314.55
7.3.60.0110.00414.54
7.3.50.0100.00714.75
7.3.40.0040.01114.65
7.3.30.0050.00814.68
7.3.20.0460.00915.72
7.3.10.0440.00315.68
7.3.00.0400.00615.62
7.2.330.0090.00916.57
7.2.320.0120.00616.39
7.2.310.0130.00316.33
7.2.300.0060.01316.61
7.2.290.0210.00316.73
7.2.240.0040.01215.15
7.2.230.0110.00414.88
7.2.220.0070.01015.27
7.2.210.0070.00714.98
7.2.200.0070.01115.01
7.2.190.0000.01714.95
7.2.180.0070.00714.98
7.2.170.0040.00815.06
7.2.160.0070.00614.73
7.2.150.0400.00315.87
7.2.140.0420.01215.88
7.2.130.0370.00815.77
7.2.120.0390.00815.85
7.2.110.0370.00515.77
7.2.100.0310.01015.91
7.2.90.0450.01215.82
7.2.80.0450.00915.93
7.2.70.0330.00715.81
7.2.60.0380.00615.93
7.2.50.0430.00715.84
7.2.40.0430.00515.94
7.2.30.0370.01115.73
7.2.20.0310.00715.80
7.2.10.0470.01215.79
7.2.00.0400.01015.87
7.1.330.0000.01215.56
7.1.320.0070.00815.76
7.1.310.0000.01415.65
7.1.300.0140.00015.73
7.1.290.0070.00715.36
7.1.280.0030.01315.63
7.1.270.0470.00514.79
7.1.260.0410.00214.66
7.1.250.0350.00514.74

preferences:
164.61 ms | 403 KiB | 5 Q