3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/</i', '&lt;', '<sa<lut');

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)
8.3.60.0040.01118.43
8.3.50.0080.00616.29
8.3.40.0140.00019.09
8.3.30.0110.01118.99
8.3.20.0040.00421.63
8.3.10.0000.00721.77
8.3.00.0040.00419.02
8.2.180.0100.00718.54
8.2.170.0080.00622.96
8.2.160.0030.01022.13
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00420.52
8.2.120.0070.00026.35
8.2.110.0070.00321.03
8.2.100.0120.00017.91
8.2.90.0000.00819.18
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0060.00320.53
8.2.30.0060.00319.28
8.2.20.0080.00017.95
8.2.10.0000.00817.95
8.2.00.0000.00717.80
8.1.280.0140.00325.92
8.1.270.0040.00421.93
8.1.260.0070.01026.35
8.1.250.0040.00428.09
8.1.240.0030.00624.02
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0080.00317.23
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0060.00318.84
8.1.160.0050.00318.81
8.1.150.0000.00720.13
8.1.140.0040.00419.52
8.1.130.0000.00818.77
8.1.120.0000.00717.37
8.1.110.0070.00017.43
8.1.100.0000.00717.36
8.1.90.0000.00717.42
8.1.80.0040.00417.48
8.1.70.0030.00317.37
8.1.60.0000.00817.51
8.1.50.0040.00417.38
8.1.40.0040.00417.50
8.1.30.0000.00817.60
8.1.20.0050.00217.68
8.1.10.0020.00517.48
8.1.00.0000.00817.38
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0070.00018.33
8.0.270.0000.00717.30
8.0.260.0000.00718.63
8.0.250.0030.00317.03
8.0.240.0040.00416.91
8.0.230.0000.00816.96
8.0.220.0000.00716.88
8.0.210.0000.00716.83
8.0.200.0000.00616.95
8.0.190.0000.00717.02
8.0.180.0080.00016.88
8.0.170.0040.00416.91
8.0.160.0000.00816.98
8.0.150.0000.00816.86
8.0.140.0040.00416.82
8.0.130.0000.00613.37
8.0.120.0070.00016.82
8.0.110.0070.00016.88
8.0.100.0000.00716.90
8.0.90.0000.00716.89
8.0.80.0100.00616.78
8.0.70.0050.00316.77
8.0.60.0040.00416.91
8.0.50.0040.00416.77
8.0.30.0110.00816.99
8.0.20.0120.00617.40
8.0.10.0040.00417.05
8.0.00.0100.01316.69
7.4.330.0030.00315.55
7.4.320.0000.00616.61
7.4.300.0030.00316.57
7.4.290.0030.00316.67
7.4.280.0000.00816.51
7.4.270.0000.00716.67
7.4.260.0000.00613.27
7.4.250.0050.00216.63
7.4.240.0050.00316.62
7.4.230.0040.00416.66
7.4.220.0140.01416.71
7.4.210.0120.00316.67
7.4.200.0040.00416.57
7.4.160.0060.01516.64
7.4.150.0130.00317.40
7.4.140.0090.00917.86
7.4.130.0110.00716.48
7.4.120.0110.00716.64
7.4.110.0150.00016.51
7.4.100.0060.01216.32
7.4.90.0130.00316.42
7.4.80.0100.00719.39
7.4.70.0030.01316.34
7.4.60.0120.00316.53
7.4.50.0040.01416.60
7.4.40.0100.00916.52
7.4.30.0120.00616.44
7.4.00.0060.00315.16
7.3.330.0000.00613.15
7.3.320.0030.00313.06
7.3.310.0050.00316.33
7.3.300.0000.00716.29
7.3.290.0070.00916.23
7.3.280.0090.00816.28
7.3.270.0040.01217.40
7.3.260.0120.00516.48
7.3.250.0140.00716.38
7.3.240.0130.00316.45
7.3.230.0110.00716.59
7.3.210.0080.00816.47
7.3.200.0070.01016.59
7.3.190.0060.00916.43
7.3.180.0000.01616.72
7.3.170.0090.00616.22
7.3.160.0110.00616.35
7.2.330.0070.01016.70
7.2.320.0030.02016.63
7.2.310.0000.01616.54
7.2.300.0030.01316.41
7.2.290.0100.00716.55
7.2.60.0070.00716.98
7.2.00.0030.00719.20
7.1.200.0140.00315.41
7.1.100.0070.00418.14
7.1.70.0030.00317.25
7.1.60.0530.01333.45
7.1.50.0600.01732.97
7.1.40.0570.01732.80
7.1.30.0970.01032.78
7.1.20.0700.00732.86
7.1.10.0470.01014.98
7.1.00.0500.01014.96
7.0.200.0500.01014.71
7.0.190.0670.01015.02
7.0.180.0600.01014.35
7.0.170.1130.01314.40
7.0.160.0770.01714.36
7.0.150.0670.01714.37
7.0.140.0470.01314.80
7.0.130.0700.01014.73
7.0.120.0600.00714.84
7.0.110.0600.01014.65
7.0.100.0670.00714.50
7.0.90.0600.01014.75
7.0.80.0070.00714.54
7.0.70.0100.00714.59
7.0.60.0030.01314.36
7.0.50.0630.00714.56
7.0.40.0600.01314.81
7.0.30.0670.00314.78
7.0.20.0170.01314.84
7.0.10.0670.01314.56
7.0.00.0530.01014.60

preferences:
50.35 ms | 400 KiB | 5 Q