3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "testing is a test ( asdf asdfasd (_)_)/////D asdfasdfasdf) "; $asdf = preg_replace("/\s*\(.*\)\s*$/", "", $test); var_dump($asdf);

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)
8.3.70.0090.00618.54
8.3.60.0040.01518.30
8.3.50.0070.00817.40
8.3.40.0050.01418.75
8.3.30.0090.00618.83
8.3.20.0040.00420.64
8.3.10.0000.00821.77
8.3.00.0080.00023.59
8.2.180.0060.00918.44
8.2.170.0070.00722.96
8.2.160.0070.00720.41
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00926.16
8.2.110.0000.01019.20
8.2.100.0090.00317.84
8.2.90.0040.00420.60
8.2.80.0080.00017.97
8.2.70.0050.00318.04
8.2.60.0040.00418.09
8.2.50.0000.00818.10
8.2.40.0040.00419.34
8.2.30.0000.00819.11
8.2.20.0000.00817.99
8.2.10.0040.00419.17
8.2.00.0040.00419.21
8.1.280.0110.00325.92
8.1.270.0060.00323.99
8.1.260.0050.00928.09
8.1.250.0080.00028.09
8.1.240.0030.00622.32
8.1.230.0040.00720.91
8.1.220.0040.00417.76
8.1.210.0090.00018.90
8.1.200.0070.00317.35
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0040.00418.76
8.1.150.0000.00718.84
8.1.140.0020.00520.99
8.1.130.0080.00020.00
8.1.120.0030.00317.45
8.1.110.0070.00017.50
8.1.100.0030.00517.57
8.1.90.0070.00017.54
8.1.80.0040.00417.58
8.1.70.0000.00817.55
8.1.60.0060.00317.68
8.1.50.0040.00417.59
8.1.40.0040.00417.50
8.1.30.0080.00017.73
8.1.20.0100.00017.68
8.1.10.0070.00017.61
8.1.00.0030.00517.51
8.0.300.0040.00419.93
8.0.290.0000.00816.75
8.0.280.0000.00718.34
8.0.270.0000.00717.19
8.0.260.0060.00019.97
8.0.250.0100.00017.05
8.0.240.0000.00716.96
8.0.230.0030.00317.02
8.0.220.0000.00716.96
8.0.210.0000.00716.87
8.0.200.0000.00717.04
8.0.190.0000.00717.00
8.0.180.0040.00416.98
8.0.170.0040.00716.99
8.0.160.0000.00717.03
8.0.150.0040.00416.95
8.0.140.0030.00616.83
8.0.130.0030.00313.41
8.0.120.0000.00816.89
8.0.110.0040.00416.85
8.0.100.0040.00417.01
8.0.90.0000.00716.83
8.0.80.0120.00316.90
8.0.70.0050.00216.75
8.0.60.0000.00816.90
8.0.50.0000.00816.82
8.0.30.0100.00817.15
8.0.20.0070.01817.10
8.0.10.0070.00017.07
8.0.00.0100.00816.98
7.4.330.0000.00515.55
7.4.320.0070.00016.73
7.4.300.0030.00316.58
7.4.290.0050.00216.58
7.4.280.0030.00316.74
7.4.270.0060.00316.74
7.4.260.0030.00313.42
7.4.250.0030.00316.61
7.4.240.0070.00116.62
7.4.230.0000.00716.68
7.4.220.0050.00216.83
7.4.210.0070.00916.73
7.4.200.0070.00016.74
7.4.130.0090.01216.56
7.4.120.0090.00816.51
7.4.110.0140.00416.55
7.4.100.0030.01716.53
7.4.90.0120.00416.66
7.4.80.0130.00919.39
7.4.70.0160.00016.44
7.4.60.0090.00616.75
7.4.50.0070.01116.45
7.4.40.0030.01316.61
7.4.00.0000.01114.94
7.3.330.0000.00716.24
7.3.320.0060.00013.15
7.3.310.0000.00716.21
7.3.300.0040.00416.30
7.3.290.0070.00016.18
7.3.280.0060.01016.21
7.3.260.0120.00716.37
7.3.240.0100.00716.51
7.3.230.0170.00316.25
7.3.210.0090.00916.25
7.3.200.0080.00816.23
7.3.190.0140.00016.58
7.3.180.0060.01016.28
7.3.170.0100.00716.30
7.3.160.0140.00316.21
7.3.80.0030.00714.95
7.3.70.0050.00514.54
7.3.60.0040.01114.57
7.3.50.0000.01014.73
7.3.40.0110.00414.91
7.3.30.0050.00514.59
7.3.20.0070.01114.88
7.3.10.0070.01014.70
7.3.00.0100.01014.87
7.2.330.0150.00316.54
7.2.320.0060.01016.65
7.2.310.0080.00816.64
7.2.300.0100.01016.66
7.2.290.0040.01216.55
7.2.210.0000.01114.67
7.2.200.0070.01015.27
7.2.190.0050.01014.88
7.2.180.0000.01015.10
7.2.170.0080.00415.16
7.2.160.0080.00314.95
7.2.150.0160.00315.36
7.2.140.0160.00615.00
7.2.130.0150.00315.05
7.2.120.0070.00715.29
7.2.110.0160.00315.21
7.2.100.0120.00615.09
7.2.90.0140.00015.20
7.2.80.0120.00914.96
7.2.70.0120.00315.00
7.2.60.0070.01115.06
7.2.50.0110.00415.30
7.2.40.0760.00714.95
7.2.30.0070.01115.10
7.2.20.0090.00614.76
7.2.10.0280.00914.89
7.2.00.0150.00915.30
7.1.310.0070.01114.07
7.1.300.0160.00314.12
7.1.290.0150.00414.02
7.1.280.0120.00313.88
7.1.270.0100.00313.93
7.1.260.0110.00613.61
7.1.250.0170.00313.67

preferences:
98.01 ms | 401 KiB | 5 Q