3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace("/this/", "that");

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)
8.3.60.0130.01016.61
8.3.50.0190.00221.98
8.3.40.0080.00818.66
8.3.30.0220.00018.59
8.3.20.0100.01020.21
8.3.10.0030.00523.65
8.3.00.0100.01019.38
8.2.180.0100.01018.42
8.2.170.0090.00622.96
8.2.160.0100.00320.35
8.2.150.0090.00024.18
8.2.140.0070.01124.66
8.2.130.0070.00020.39
8.2.120.0030.00526.35
8.2.110.0110.00720.35
8.2.100.0090.00318.04
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0090.00021.07
8.2.30.0040.00420.48
8.2.20.0030.00617.77
8.2.10.0040.00418.05
8.2.00.0040.00417.98
8.1.280.0120.00325.92
8.1.270.0060.00323.79
8.1.260.0000.00828.09
8.1.250.0060.00328.09
8.1.240.0100.00723.77
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0050.00318.66
8.1.160.0000.00721.84
8.1.150.0000.00718.66
8.1.140.0070.00319.34
8.1.130.0070.00017.55
8.1.120.0040.00417.35
8.1.110.0040.00417.23
8.1.100.0040.00417.23
8.1.90.0000.00717.23
8.1.80.0050.00217.30
8.1.70.0070.00017.21
8.1.60.0020.00517.44
8.1.50.0030.00617.43
8.1.40.0030.01017.41
8.1.30.0030.00517.41
8.1.20.0000.00817.42
8.1.10.0040.00417.54
8.1.00.0050.00317.37
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.36
8.0.270.0040.00417.18
8.0.260.0000.00717.18
8.0.250.0040.00416.96
8.0.240.0070.00016.95
8.0.230.0030.00516.82
8.0.220.0000.00716.89
8.0.210.0000.00716.85
8.0.200.0000.00716.94
8.0.190.0050.00216.93
8.0.180.0000.00816.79
8.0.170.0050.00216.93
8.0.160.0000.00716.87
8.0.150.0030.00616.84
8.0.140.0000.00916.78
8.0.130.0060.00313.36
8.0.120.0050.00316.77
8.0.110.0030.00516.82
8.0.100.0000.00716.85
8.0.90.0080.00016.85
8.0.80.0140.00716.75
8.0.70.0040.00416.78
8.0.60.0000.00816.89
8.0.50.0040.00416.94
8.0.30.0100.01117.02
8.0.20.0110.01417.40
8.0.10.0000.00817.00
8.0.00.0070.01016.66
7.4.330.0000.00516.71
7.4.320.0000.00616.32
7.4.300.0040.00416.48
7.4.290.0030.00316.43
7.4.280.0040.00416.49
7.4.270.0030.00316.27
7.4.260.0000.00816.43
7.4.250.0030.00516.34
7.4.240.0030.00316.31
7.4.230.0080.00016.35
7.4.220.0080.01116.55
7.4.210.0000.01316.41
7.4.200.0050.00316.48
7.4.160.0100.00616.50
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0120.00516.41
7.4.120.0120.00516.55
7.4.110.0150.00416.55
7.4.100.0080.00916.56
7.4.90.0030.01516.34
7.4.80.0100.01019.39
7.4.70.0120.00916.20
7.4.60.0120.00616.29
7.4.50.0040.01416.00
7.4.40.0090.01016.55
7.4.30.0060.01016.46
7.4.00.0130.00315.06
7.3.330.0000.00513.03
7.3.320.0000.00612.94
7.3.310.0040.00416.12
7.3.300.0070.00016.13
7.3.290.0160.00316.20
7.3.280.0080.00716.15
7.3.270.0000.02417.40
7.3.260.0110.00516.25
7.3.250.0110.00716.22
7.3.240.0110.00616.31
7.3.230.0070.01016.39
7.3.210.0100.00716.15
7.3.200.0090.01416.45
7.3.190.0120.00316.21
7.3.180.0150.00316.33
7.3.170.0070.01416.44
7.3.160.0090.00916.24
7.3.120.0060.01014.73
7.3.110.0100.00314.61
7.3.100.0070.01014.80
7.3.90.0130.00314.86
7.3.80.0100.00314.79
7.3.70.0120.00614.81
7.3.60.0030.01014.45
7.3.50.0040.01114.48
7.3.40.0030.01014.80
7.3.30.0050.00514.61
7.3.20.0040.00916.65
7.3.10.0070.01116.51
7.3.00.0030.00916.28
7.2.330.0040.01216.48
7.2.320.0120.00616.36
7.2.310.0070.01016.57
7.2.300.0050.01616.38
7.2.290.0140.00316.32
7.2.240.0060.00914.90
7.2.230.0070.00714.83
7.2.220.0120.00414.87
7.2.210.0090.00315.13
7.2.200.0070.01014.91
7.2.190.0030.00915.00
7.2.180.0090.00415.08
7.2.170.0070.00414.60
7.2.160.0060.00914.60
7.2.150.0040.01116.67
7.2.140.0040.01516.78
7.2.130.0080.00316.83
7.2.120.0100.00616.76
7.2.110.0040.01116.97
7.2.100.0000.01816.81
7.2.90.0030.01216.76
7.2.80.0120.00616.89
7.2.70.0070.00716.59
7.2.60.0060.01016.58
7.2.50.0090.00916.73
7.2.40.0070.01016.95
7.2.30.0030.01416.95
7.2.20.0070.01116.90
7.2.10.0030.01416.84
7.2.00.0050.01017.94
7.1.330.0040.00715.78
7.1.320.0070.00315.56
7.1.310.0130.00315.74
7.1.300.0000.01315.59
7.1.290.0060.00815.62
7.1.280.0000.01515.70
7.1.270.0080.00515.66
7.1.260.0030.01015.36
7.1.250.0070.00315.77
7.1.200.0260.00915.16
7.1.100.0800.00714.25
7.1.70.0030.00517.04
7.1.60.0100.01019.36
7.1.50.0060.00616.63
7.1.00.0100.07022.44
7.0.200.0040.00416.56
7.0.60.0130.08019.93
7.0.50.0070.06317.66
7.0.40.0130.07720.30
7.0.30.0330.03720.13
7.0.20.0230.04720.09
7.0.10.0070.08319.99
7.0.00.0070.08720.16
5.6.280.0030.05720.82
5.6.210.0100.03720.50
5.6.200.0130.07718.20
5.6.190.0170.07720.32
5.6.180.0430.04320.49
5.6.170.0270.04020.33
5.6.160.0070.09020.71
5.6.150.0070.08018.11
5.6.140.0100.08018.22
5.6.130.0030.04318.11
5.6.120.0100.04020.98
5.6.110.0170.05321.11
5.6.100.0070.08020.97
5.6.90.0170.07720.93
5.6.80.0070.03720.42
5.5.350.0230.07320.43
5.5.340.0030.04018.02
5.5.330.0070.06020.37
5.5.320.0070.03720.20
5.5.310.0400.05720.32
5.5.300.0070.08018.02
5.5.290.0070.05017.95
5.5.280.0000.04320.84
5.5.270.0070.06020.80
5.5.260.0230.07020.71
5.5.250.0070.08020.60
5.5.240.0230.07720.22

preferences:
67.31 ms | 401 KiB | 5 Q