3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'this i"s a "test" word i"s"s'; echo preg_replace('~\b"\b~', '', $str);

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)
8.5.00.0050.00519.82
8.4.150.0030.00014.05
8.4.140.0160.00517.64
8.4.130.0130.00817.80
8.4.120.0070.00920.32
8.4.110.0120.00918.60
8.4.100.0130.00718.63
8.4.90.0110.01020.63
8.4.80.0120.00718.96
8.4.70.0100.01019.12
8.4.60.0120.00918.95
8.4.50.0030.00618.84
8.4.40.0180.00017.81
8.4.30.0130.00617.96
8.4.20.0130.01019.64
8.4.10.0030.00619.65
8.3.280.0150.00518.54
8.3.270.0150.00516.49
8.3.260.0100.00916.51
8.3.250.0120.00618.79
8.3.240.0100.00816.76
8.3.230.0140.00516.79
8.3.220.0080.01118.75
8.3.210.0110.00816.58
8.3.200.0060.00316.58
8.3.190.0050.00516.96
8.3.180.0100.01018.86
8.3.170.0120.00616.52
8.3.160.0040.00416.89
8.3.150.0070.01119.06
8.3.140.0040.00420.48
8.3.130.0080.00018.54
8.3.120.0050.00318.95
8.3.110.0040.00420.94
8.3.100.0040.00424.06
8.3.90.0150.00326.77
8.3.80.0090.00018.40
8.3.70.0060.01216.63
8.3.60.0140.00718.55
8.3.50.0150.00218.16
8.3.40.0090.00618.65
8.3.30.0110.00418.84
8.3.20.0000.00819.06
8.3.10.0040.00423.61
8.3.00.0070.00023.54
8.2.290.0080.01116.88
8.2.280.0130.00618.64
8.2.270.0150.00316.47
8.2.260.0150.00016.67
8.2.250.0040.00418.47
8.2.240.0170.00316.93
8.2.230.0060.00322.58
8.2.220.0000.00837.54
8.2.210.0110.00726.77
8.2.200.0060.00318.67
8.2.190.0120.00918.54
8.2.180.0180.00325.92
8.2.170.0110.00422.96
8.2.160.0100.01019.08
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00420.53
8.2.120.0030.00526.35
8.2.110.0030.00619.35
8.2.100.0090.00317.84
8.2.90.0030.00517.88
8.2.80.0000.00819.05
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0050.00319.30
8.2.30.0050.00320.62
8.2.20.0040.00418.02
8.2.10.0050.00217.93
8.2.00.0030.00319.38
8.1.330.0130.00816.45
8.1.320.0110.01016.20
8.1.310.0030.01016.70
8.1.300.0100.00718.39
8.1.290.0040.00430.84
8.1.280.0080.00625.92
8.1.270.0030.01222.08
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00419.28
8.1.230.0040.00719.01
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0080.00018.75
8.1.160.0040.00418.72
8.1.150.0030.00518.75
8.1.140.0030.00519.00
8.1.130.0030.00319.03
8.1.120.0070.00017.56
8.1.110.0000.00917.54
8.1.100.0000.00817.53
8.1.90.0060.00317.42
8.1.80.0000.00817.57
8.1.70.0030.00317.43
8.1.60.0050.00317.64
8.1.50.0040.00417.50
8.1.40.0030.00717.50
8.1.30.0000.00817.67
8.1.20.0040.00417.78
8.1.10.0040.00417.70
8.1.00.0040.00417.64
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00518.45
8.0.270.0000.00916.85
8.0.260.0030.00317.32
8.0.250.0060.00017.11
8.0.240.0000.00716.96
8.0.230.0000.00817.00
8.0.220.0030.00316.96
8.0.210.0040.00416.93
8.0.200.0000.00617.02
8.0.190.0080.00016.94
8.0.180.0090.00017.00
8.0.170.0040.00416.97
8.0.160.0040.00416.91
8.0.150.0000.00716.90
8.0.140.0030.00516.83
8.0.130.0000.00513.41
8.0.120.0040.00416.96
8.0.110.0040.00416.96
8.0.100.0000.00716.86
8.0.90.0050.00217.03
8.0.80.0070.00916.94
8.0.70.0040.00416.80
8.0.60.0040.00416.84
8.0.50.0000.00717.01
8.0.30.0100.00817.27
8.0.20.0090.01117.40
8.0.10.0000.00717.06
8.0.00.0030.01416.93
7.4.330.0030.00315.55
7.4.320.0030.00316.72
7.4.300.0000.00716.65
7.4.290.0030.00316.63
7.4.280.0040.00416.63
7.4.270.0070.00016.77
7.4.260.0000.00716.73
7.4.250.0030.00316.74
7.4.240.0020.00516.57
7.4.230.0040.00416.70
7.4.220.0040.00416.59
7.4.210.0070.01016.74
7.4.200.0000.00716.84
7.4.160.0080.00716.61
7.4.140.0110.00717.86
7.4.130.0170.00716.79
7.4.120.0110.00716.64
7.4.110.0060.01016.63
7.4.100.0100.00716.81
7.4.90.0090.00916.54
7.4.80.0070.01719.39
7.4.70.0120.00616.57
7.4.60.0100.00616.68
7.4.50.0140.00016.48
7.4.40.0150.00416.58
7.4.00.0100.00614.86
7.3.330.0020.00213.01
7.3.320.0050.00013.22
7.3.310.0040.00416.22
7.3.300.0030.00316.24
7.3.290.0030.00316.14
7.3.280.0110.00416.28
7.3.260.0100.00716.63
7.3.240.0090.01016.35
7.3.230.0060.01016.24
7.3.210.0090.00916.37
7.3.200.0070.01616.60
7.3.190.0140.00316.68
7.3.180.0090.00916.64
7.3.170.0070.01016.62
7.3.160.0150.00916.36
7.3.120.0060.00914.90
7.3.110.0120.00615.14
7.3.100.0000.01114.53
7.3.90.0030.00614.81
7.3.80.0030.01215.18
7.3.70.0050.00314.70
7.3.60.0100.01014.81
7.3.50.0030.00914.75
7.3.40.0030.00914.95
7.3.30.0030.00914.92
7.3.20.0030.00616.75
7.3.10.0000.01116.56
7.3.00.0030.01216.84
7.2.330.0100.00716.50
7.2.320.0060.01816.79
7.2.310.0120.00916.59
7.2.300.0120.00416.67
7.2.290.0100.01016.50
7.2.250.0040.01115.16
7.2.240.0160.00315.06
7.2.230.0030.01014.93
7.2.220.0040.00715.13
7.2.210.0070.00315.08
7.2.200.0060.00615.02
7.2.190.0100.00014.84
7.2.180.0060.00314.80
7.2.170.0070.01014.82
7.2.160.0090.00614.88
7.2.150.0060.00916.99
7.2.140.0040.01116.80
7.2.130.0030.00717.08
7.2.120.0030.00916.86
7.2.110.0110.00416.80
7.2.100.0060.00916.99
7.2.90.0030.01016.72
7.2.80.0810.01515.88
7.2.70.1590.01015.81
7.2.60.0970.01015.81
7.2.50.0120.00915.92
7.2.40.0060.00915.95
7.2.30.0080.01015.97
7.2.20.0820.00515.84
7.2.10.0100.00515.98
7.2.00.0100.00415.93
7.1.330.0000.01416.04
7.1.320.0060.00615.89
7.1.310.0090.00316.05
7.1.300.0070.01015.87
7.1.290.0040.01115.77
7.1.280.0080.00316.09
7.1.270.0100.00315.87
7.1.260.0120.00015.70
7.1.250.0070.00715.80
7.1.200.0040.00715.81
7.1.190.1230.01313.76
7.1.180.0100.01013.64
7.1.170.1230.00913.82
7.1.160.1220.01013.90
7.1.150.0560.00013.57
7.1.140.0140.00713.91
7.1.130.0140.00613.91
7.1.120.0090.00613.78
7.1.110.2120.00713.73
7.1.100.0490.00414.03
7.1.90.1440.00413.91
7.1.80.1470.01013.99
7.1.70.1230.01013.64
7.1.60.1170.01031.96
7.1.50.1460.00731.49
7.1.40.2170.00332.12
7.1.30.0590.00331.78
7.1.20.0280.00531.63
7.1.10.1910.00013.98
7.1.00.1560.00913.58

preferences:
31.13 ms | 403 KiB | 5 Q