3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strs = explode("\n", '21 14" 14" 14 16"'); foreach ($strs as $str) { echo preg_replace('/(?<=\d)$/', '"', $str) . "\n"; }

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)
8.5.20.0120.00618.77
8.5.10.0120.00718.57
8.5.00.0140.00720.20
8.4.170.0130.00823.68
8.4.160.0090.01223.70
8.4.150.0020.00014.05
8.4.140.0200.00717.77
8.4.130.0110.01018.13
8.4.120.0120.00820.70
8.4.110.0130.00722.45
8.4.100.0080.00718.08
8.4.90.0110.00922.46
8.4.80.0120.01018.03
8.4.70.0090.01019.61
8.4.60.0120.00919.08
8.4.50.0150.00618.38
8.4.40.0160.00617.94
8.4.30.0070.01120.63
8.4.20.0070.01317.91
8.4.10.0100.00019.57
8.3.290.0120.00820.93
8.3.280.0150.00518.44
8.3.270.0130.00616.40
8.3.260.0140.00516.73
8.3.250.0120.00618.73
8.3.240.0050.00416.99
8.3.230.0100.00816.89
8.3.220.0130.00517.05
8.3.210.0120.00616.84
8.3.200.0040.00416.76
8.3.190.0110.00717.15
8.3.180.0070.00616.60
8.3.170.0070.01116.98
8.3.160.0090.00918.59
8.3.150.0130.00720.79
8.3.140.0030.00620.80
8.3.130.0060.00318.41
8.3.120.0070.00418.84
8.3.110.0090.00020.94
8.3.100.0070.01124.06
8.3.90.0060.00326.77
8.3.80.0060.00317.97
8.3.70.0110.00416.61
8.3.60.0140.00718.52
8.3.50.0180.00416.68
8.3.40.0110.00422.02
8.3.30.0140.00018.81
8.3.20.0060.00324.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.300.0130.00918.90
8.2.290.0090.00920.41
8.2.280.0120.00620.12
8.2.270.0120.00017.16
8.2.260.0080.00016.65
8.2.250.0090.00016.59
8.2.240.0100.00017.32
8.2.230.0090.00022.58
8.2.220.0030.00637.54
8.2.210.0000.00826.77
8.2.200.0060.00317.00
8.2.190.0110.00716.88
8.2.180.0070.01316.50
8.2.170.0150.00622.96
8.2.160.0080.00822.96
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.98
8.2.110.0030.00620.52
8.2.100.0200.00318.11
8.2.90.0270.00318.11
8.2.80.0280.00418.11
8.2.70.0260.00318.11
8.2.60.0290.00418.11
8.2.50.0240.00818.11
8.2.40.0200.00418.75
8.2.30.0320.00018.11
8.2.20.0260.00318.11
8.2.10.0140.01418.11
8.2.00.0210.00618.11
8.1.340.0130.01019.83
8.1.330.0100.00821.71
8.1.320.0130.00616.25
8.1.310.0110.00720.21
8.1.300.0120.00317.98
8.1.290.0040.00430.84
8.1.280.0120.00625.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00920.88
8.1.230.0180.00018.81
8.1.220.0240.00318.11
8.1.210.0240.00418.11
8.1.200.0210.00618.11
8.1.190.0240.00318.11
8.1.180.0280.00018.11
8.1.170.0240.00318.11
8.1.160.0210.00718.11
8.1.150.0270.00018.11
8.1.140.0210.00518.11
8.1.130.0180.00918.11
8.1.120.0210.01218.11
8.1.110.0220.00718.11
8.1.100.0280.00018.11
8.1.90.0250.00418.11
8.1.80.0220.00718.11
8.1.70.0260.00018.11
8.1.60.0270.00018.11
8.1.50.0230.00318.11
8.1.40.0180.00918.11
8.1.30.0240.00418.11
8.1.20.0220.00718.11
8.1.10.0180.00718.11
8.1.00.0250.00718.11
8.0.300.0260.00018.11
8.0.290.0230.00818.11
8.0.280.0290.00018.11
8.0.270.0290.00018.11
8.0.260.0220.00818.11
8.0.250.0230.00418.11
8.0.240.0210.00318.11
8.0.230.0250.00318.11
8.0.220.0140.01418.11
8.0.210.0200.00718.11
8.0.200.0280.00018.11
8.0.190.0220.00418.11
8.0.180.0190.01018.11
8.0.170.0280.00018.11
8.0.160.0260.00018.11
8.0.150.0230.00418.11
8.0.140.0200.00718.11
8.0.130.0210.00418.11
8.0.120.0210.00818.11
8.0.110.0300.00418.11
8.0.100.0220.00518.11
8.0.90.0220.00418.11
8.0.80.0180.00718.11
8.0.70.0190.00818.11
8.0.60.0240.00018.11
8.0.50.0220.00418.11
8.0.30.0210.00518.11
8.0.20.0220.00318.11
8.0.10.0190.00818.11

preferences:
34.5 ms | 403 KiB | 5 Q