3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace("~(?i:foo)|BAR~", '<$0>', "fooFOOfOoFoOBARBARbarbarbAr");

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)
8.3.60.0110.00418.43
8.3.50.0090.00618.02
8.3.40.0040.01118.68
8.3.30.0130.01018.92
8.3.20.0040.00421.85
8.3.10.0070.00721.69
8.3.00.0100.00022.30
8.2.180.0150.00616.75
8.2.170.0070.00722.96
8.2.160.0070.00722.25
8.2.150.0070.00025.66
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0070.00021.07
8.2.110.0060.00319.31
8.2.100.0150.00017.59
8.2.90.0080.00017.75
8.2.80.0050.00317.97
8.2.70.0000.01317.75
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0040.00419.89
8.2.30.0040.00417.91
8.2.20.0040.00417.89
8.2.10.0040.00418.75
8.2.00.0040.00419.07
8.1.280.0060.01125.92
8.1.270.0080.00024.66
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0110.00017.48
8.1.230.0070.00417.64
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0090.00017.22
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00418.69
8.1.150.0040.00418.72
8.1.140.0000.00718.68
8.1.130.0000.00717.46
8.1.120.0040.00417.38
8.1.110.0030.00517.31
8.1.100.0040.00417.41
8.1.90.0030.00517.39
8.1.80.0000.00717.37
8.1.70.0060.00317.35
8.1.60.0000.00717.51
8.1.50.0040.00417.46
8.1.40.0000.00817.43
8.1.30.0030.00617.60
8.1.20.0030.00517.62
8.1.10.0010.00717.51
8.1.00.0050.00417.55
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0030.00817.94
8.0.270.0030.00317.20
8.0.260.0030.00316.89
8.0.250.0030.00317.04
8.0.240.0040.00417.01
8.0.230.0070.00016.95
8.0.220.0000.00716.88
8.0.210.0070.00016.84
8.0.200.0030.00616.84
8.0.190.0000.00716.83
8.0.180.0030.00616.88
8.0.170.0040.00716.88
8.0.160.0000.00716.83
8.0.150.0050.00216.83
8.0.140.0070.00116.85
8.0.130.0030.00315.13
8.0.120.0040.00416.84
8.0.110.0040.00316.93
8.0.100.0040.00416.84
8.0.90.0020.00616.75
8.0.80.0030.01016.81
8.0.70.0020.00516.90
8.0.60.0050.00216.84
8.0.50.0020.00516.75
8.0.30.0110.00716.99
8.0.20.0130.00416.90
8.0.10.0180.00816.98
8.0.00.0120.00616.88
7.4.330.0030.00315.55
7.4.320.0030.00316.61
7.4.300.0030.00616.57
7.4.290.0080.00016.57
7.4.280.0040.00416.48
7.4.270.0070.00216.61
7.4.260.0020.00414.90
7.4.250.0030.00416.57
7.4.240.0030.00316.59
7.4.230.0020.00516.50
7.4.220.0020.00516.69
7.4.210.0090.00716.55
7.4.200.0020.00516.61
7.4.190.0070.00016.46
7.4.180.0040.00416.61
7.4.160.0070.01016.75
7.4.150.0140.00316.61
7.4.140.0110.00716.93
7.4.130.0100.00716.53
7.4.120.0080.00916.65
7.4.110.0130.00516.54
7.4.100.0110.00616.60
7.4.90.0100.00816.62
7.4.80.0110.00717.27
7.4.70.0110.00916.59
7.4.60.0070.00816.54
7.4.50.0100.00716.55
7.4.40.0090.00816.54
7.4.30.0120.00516.61
7.4.20.0100.00716.55
7.4.10.0120.00616.20
7.4.00.0080.00716.01
7.3.330.0100.00616.17
7.3.320.0150.00314.78
7.3.310.0090.00516.34
7.3.300.0090.00516.22
7.3.290.0050.00816.30
7.3.280.0150.00616.29
7.3.270.0110.00816.29
7.3.260.0110.01016.34
7.3.250.0130.00716.27
7.3.240.0130.00716.34
7.3.230.0150.00716.38
7.3.220.0120.00816.21
7.3.210.0130.00916.28
7.3.200.0150.00616.29
7.3.190.0120.01016.28
7.3.180.0120.00716.22
7.3.170.0130.00916.27
7.3.160.0140.00716.23
7.3.150.0150.00616.13
7.3.140.0160.00816.20
7.3.130.0140.00715.98
7.3.120.0120.00816.03
7.3.110.0100.00715.78
7.3.100.0090.00815.73
7.3.90.0100.00915.91
7.3.80.0120.00615.90
7.3.70.0070.01015.86
7.3.60.0100.00815.88
7.3.50.0110.00715.91
7.3.40.0100.01015.88
7.3.30.0110.00615.79
7.3.20.0160.00416.23
7.3.10.0100.00916.22
7.3.00.0160.00616.19
7.2.340.0190.00816.40
7.2.330.0170.00816.46
7.2.320.0130.01316.51
7.2.310.0190.00516.48
7.2.300.0130.01116.47
7.2.290.0130.00816.48
7.2.280.0190.00516.46
7.2.270.0260.00716.45
7.2.260.0160.00616.14
7.2.250.0150.00716.20
7.2.240.0140.00715.97
7.2.230.0140.00615.94
7.2.220.0110.00916.03
7.2.210.0160.00515.99
7.2.200.0150.00616.06
7.2.190.0100.01115.99
7.2.180.0110.00915.98
7.2.170.0130.00916.10
7.2.160.0130.00716.06
7.2.150.0140.00816.36
7.2.140.0110.01216.40
7.2.130.0150.00516.44
7.2.120.0130.00916.77
7.2.110.0140.00716.69
7.2.100.0140.00916.78
7.2.90.0140.00816.63
7.2.80.0080.01516.73
7.2.70.0160.01016.69
7.2.60.0110.00816.69
7.2.50.0120.00816.67
7.2.40.0170.00716.70
7.2.30.0150.00816.78
7.2.20.0120.01016.72
7.2.10.0110.01016.55
7.2.00.0200.01016.70
7.1.330.0190.00715.61
7.1.320.0130.00715.52
7.1.310.0140.00615.55
7.1.300.0100.01115.55
7.1.290.0150.00715.54
7.1.280.0210.00715.54
7.1.270.0120.00915.53
7.1.260.0110.01015.50
7.1.250.0120.00715.54
7.1.240.0130.00715.88
7.1.230.0190.00615.85
7.1.220.0100.01015.81
7.1.210.0150.00715.80
7.1.200.0150.00915.83
7.1.190.0150.00615.90
7.1.180.0140.00615.79
7.1.170.0130.00715.81
7.1.160.0130.00815.88
7.1.150.0110.01015.92
7.1.140.0180.00315.88
7.1.130.0120.01215.86
7.1.120.0120.00815.83
7.1.110.0160.00815.86
7.1.100.0110.00816.06
7.1.90.0160.00515.89
7.1.80.0110.00716.05
7.1.70.0140.00715.77
7.1.60.0130.00715.93
7.1.50.0210.00716.05
7.1.40.0140.00416.06
7.1.30.0130.00616.06
7.1.20.0160.00516.35
7.1.10.0120.00816.36
7.1.00.0120.00816.19

preferences:
31.04 ms | 400 KiB | 5 Q