3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/.*\K,/', ' and', 'item 1, item 2, item 3');

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)
8.5.00.0150.00619.90
8.4.150.0030.00014.05
8.4.140.0170.00417.60
8.4.130.0120.00718.06
8.4.120.0080.00920.40
8.4.110.0100.00922.46
8.4.100.0160.00417.55
8.4.90.0030.00618.64
8.4.80.0100.01017.84
8.4.70.0080.01117.93
8.4.60.0100.00218.91
8.4.50.0130.00619.89
8.4.40.0060.01319.63
8.4.30.0130.00720.41
8.4.20.0130.00618.09
8.4.10.0030.00621.96
8.3.270.0160.00416.74
8.3.260.0070.01216.29
8.3.250.0140.00418.52
8.3.240.0100.01016.62
8.3.230.0060.00416.57
8.3.220.0120.00717.04
8.3.210.0120.00616.52
8.3.200.0060.00316.54
8.3.190.0120.00617.02
8.3.180.0110.00816.61
8.3.170.0040.01119.01
8.3.160.0080.01118.49
8.3.150.0140.00420.47
8.3.140.0030.00618.39
8.3.130.0060.00318.36
8.3.120.0090.00020.46
8.3.110.0030.00616.74
8.3.100.0080.00018.35
8.3.90.0070.00726.77
8.3.80.0030.00716.50
8.3.70.0120.00316.63
8.3.60.0080.00816.50
8.3.50.0140.00720.34
8.3.40.0110.00320.46
8.3.30.0070.01220.97
8.3.20.0050.00723.74
8.3.10.0040.00923.99
8.3.00.0100.00123.29
8.2.290.0100.00920.20
8.2.280.0050.00320.04
8.2.270.0140.00417.05
8.2.260.0030.01519.01
8.2.250.0080.00016.98
8.2.240.0040.00717.17
8.2.230.0040.00420.94
8.2.220.0110.00424.06
8.2.210.0140.00326.77
8.2.200.0090.00018.29
8.2.190.0110.00716.75
8.2.180.0100.01025.92
8.2.170.0070.01419.09
8.2.160.0050.00922.96
8.2.150.0090.00324.31
8.2.140.0090.00523.30
8.2.130.0090.00323.21
8.2.120.0070.00522.77
8.2.110.0090.00521.39
8.2.100.0100.00419.82
8.2.90.0070.00620.95
8.2.80.0070.00520.59
8.2.70.0080.00319.83
8.2.60.0100.00619.84
8.2.50.0100.00519.92
8.2.40.0090.00319.97
8.2.30.0060.00419.91
8.2.20.0040.00720.74
8.2.10.0020.00819.88
8.2.00.0010.00920.27
8.1.330.0050.00421.82
8.1.320.0130.00716.53
8.1.310.0060.00916.36
8.1.300.0030.00618.38
8.1.290.0110.00030.84
8.1.280.0150.00025.92
8.1.270.0090.00123.31
8.1.260.0030.00824.08
8.1.250.0070.00324.74
8.1.240.0080.00321.37
8.1.230.0040.00819.68
8.1.220.0050.00519.81
8.1.210.0090.00320.10
8.1.200.0050.00719.57
8.1.190.0070.00419.54
8.1.180.0050.00619.77
8.1.170.0050.00520.07
8.1.160.0050.00620.13
8.1.150.0060.00420.02
8.1.140.0080.00320.25
8.1.130.0040.00620.74
8.1.120.0060.00420.21
8.1.110.0070.00320.22
8.1.100.0070.00320.27
8.1.90.0040.00620.29
8.1.80.0080.00320.29
8.1.70.0110.00220.22
8.1.60.0040.00720.34
8.1.50.0050.00720.24
8.1.40.0100.00320.29
8.1.30.0090.00520.35
8.1.20.0100.00520.37
8.1.10.0070.00720.28
8.1.00.0080.00520.28
8.0.300.0060.00520.49
8.0.290.0140.00519.20
8.0.280.0170.00319.77
8.0.270.0080.00319.83
8.0.260.0130.00519.75
8.0.250.0130.00219.89
8.0.240.0070.00819.26
8.0.230.0170.00119.25
8.0.220.0090.00719.20
8.0.210.0170.00319.16
8.0.200.0160.00219.22
8.0.190.0160.00419.23
8.0.180.0120.00619.26
8.0.170.0210.00219.31
8.0.160.0110.00819.28
8.0.150.0180.00419.18
8.0.140.0130.00819.23
8.0.130.0160.00419.22
8.0.120.0150.00419.24
8.0.110.0130.00719.26
8.0.100.0160.00319.20
8.0.90.0150.00619.23
8.0.80.0130.00619.20
8.0.70.0110.00319.22
8.0.60.0160.00219.15
8.0.50.0150.00319.15
8.0.30.0090.00419.20
8.0.20.0060.00819.28
8.0.10.0170.00119.32
7.4.330.0060.00317.50
7.4.320.0120.00619.06
7.4.300.0190.00719.02
7.4.290.0220.00119.06
7.4.280.0200.00419.05
7.4.270.0240.00418.96
7.4.260.0190.00419.01
7.4.250.0200.00818.97
7.4.240.0170.00519.01
7.4.230.0190.00618.97
7.4.220.0230.00419.04
7.4.210.0150.00718.99
7.4.200.0130.00719.09
7.4.190.0140.00819.03
7.4.180.0170.00418.96
7.4.160.0160.00519.02
7.4.150.0170.00319.07
7.4.140.0180.00419.08
7.4.130.0140.00618.97
7.4.120.0140.00519.01
7.4.110.0140.00519.07
7.4.100.0150.00619.03
7.4.90.0190.00118.97
7.4.80.0180.00618.98
7.4.70.0190.00519.06
7.4.60.0130.00619.02
7.4.50.0130.00518.96
7.4.40.0170.00118.96
7.4.30.0130.00418.94
7.4.20.0160.00218.94
7.4.10.0160.00118.92
7.4.00.0150.00719.04

preferences:
35.61 ms | 403 KiB | 5 Q