3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '#62 Tom Hendry Warehouse'; echo strpos( $var, ' ', 0 ); // echo substr( $var, 0, strpos( $var, ' ', 0 ) ); echo "\n"; echo rtrim( $var, ' ' ); echo "\n"; preg_match("/^[#]+[\d]+[\s]/", $var, $match ); echo "\n"; echo ltrim( $match[0], "#" );

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)
8.3.60.0110.00418.30
8.3.50.0040.01118.05
8.3.40.0110.00418.96
8.3.30.0110.00418.88
8.3.20.0040.00421.91
8.3.10.0080.00023.43
8.3.00.0090.00019.68
8.2.180.0090.00616.32
8.2.170.0070.00722.96
8.2.160.0090.00620.07
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00720.52
8.2.120.0000.00726.35
8.2.110.0030.00620.54
8.2.100.0060.00618.09
8.2.90.0030.00619.01
8.2.80.0000.00917.97
8.2.70.0030.00617.88
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0040.00421.07
8.2.20.0040.00418.18
8.2.10.0040.00418.00
8.2.00.0000.00818.00
8.1.280.0110.00625.92
8.1.270.0060.00320.60
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0080.00320.79
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0110.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00418.98
8.1.150.0070.00018.85
8.1.140.0070.00019.40
8.1.130.0040.00420.67
8.1.120.0040.00417.44
8.1.110.0060.00317.59
8.1.100.0050.00317.52
8.1.90.0040.00417.55
8.1.80.0080.00017.48
8.1.70.0030.00317.57
8.1.60.0060.00317.57
8.1.50.0000.00817.55
8.1.40.0000.00817.46
8.1.30.0000.00817.61
8.1.20.0030.00617.63
8.1.10.0080.00017.69
8.1.00.0060.00317.66
8.0.300.0040.00420.09
8.0.290.0000.00716.75
8.0.280.0030.00318.37
8.0.270.0000.00717.18
8.0.260.0030.00518.89
8.0.250.0070.00017.14
8.0.240.0040.00416.96
8.0.230.0080.00017.06
8.0.220.0030.00316.88
8.0.210.0000.00717.00
8.0.200.0000.00817.01
8.0.190.0150.00316.98
8.0.180.0060.00617.02
8.0.170.0020.00516.87
8.0.160.0000.00716.89
8.0.150.0040.00416.97
8.0.140.0030.00416.82
8.0.130.0050.00013.32
8.0.120.0000.00816.93
8.0.110.0080.00017.00
8.0.100.0070.00016.96
8.0.90.0000.00817.02
8.0.80.0090.00617.01
8.0.70.0050.00216.82
8.0.60.0000.00816.95
8.0.50.0000.00716.90
8.0.30.0170.00617.22
8.0.20.0090.00917.46
8.0.10.0070.00016.97
8.0.00.0060.01216.86
7.4.330.0000.00515.55
7.4.320.0030.00316.64
7.4.300.0000.00616.77
7.4.290.0030.00316.59
7.4.280.0000.00716.62
7.4.270.0030.00316.62
7.4.260.0040.00416.74
7.4.250.0050.00316.75
7.4.240.0080.00016.75
7.4.230.0030.00316.57
7.4.220.0030.01516.64
7.4.210.0100.01016.51
7.4.200.0000.00716.81
7.4.160.0130.00816.74
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0090.00916.65
7.4.120.0090.01016.74
7.4.110.0040.01316.67
7.4.100.0000.01816.61
7.4.90.0060.01216.62
7.4.80.0100.01319.39
7.4.70.0140.00516.63
7.4.60.0130.00316.88
7.4.50.0070.01116.28
7.4.40.0100.00616.79
7.4.30.0070.01416.54
7.4.00.0040.01415.12
7.3.330.0030.00313.07
7.3.320.0030.00313.23
7.3.310.0000.00816.43
7.3.300.0030.00316.33
7.3.290.0050.01116.34
7.3.280.0100.00816.35
7.3.270.0130.00417.40
7.3.260.0030.01516.47
7.3.250.0050.01216.52
7.3.240.0070.00916.51
7.3.230.0170.00016.29
7.3.210.0130.00316.78
7.3.200.0100.00716.44
7.3.190.0100.00716.62
7.3.180.0080.00916.35
7.3.170.0060.01316.36
7.3.160.0090.00616.38
7.3.120.0080.00914.91
7.3.110.0080.00914.97
7.3.100.0090.00414.97
7.3.90.0030.00914.88
7.3.80.0060.00715.11
7.3.70.0070.00914.73
7.3.60.0050.01114.90
7.3.50.0060.00514.86
7.3.40.0090.00614.86
7.3.30.0020.01314.93
7.3.20.0050.01016.81
7.3.10.0060.00816.62
7.3.00.0100.00516.73
7.2.330.0100.00716.74
7.2.320.0080.00816.66
7.2.310.0030.01416.65
7.2.300.0060.00916.75
7.2.290.0080.00916.77
7.2.250.0030.01715.37
7.2.240.0070.01215.20
7.2.230.0050.01115.18
7.2.220.0090.00715.20
7.2.210.0060.00814.99
7.2.200.0090.00415.21
7.2.190.0050.00915.14
7.2.180.0040.00615.04
7.2.170.0050.00815.18
7.2.160.0040.01215.21
7.2.150.0030.01216.79
7.2.140.0040.01117.08
7.2.130.0060.00916.99
7.2.120.0040.01117.10
7.2.110.0040.00417.00
7.2.100.0000.01817.05
7.2.90.0040.01116.92
7.2.80.0100.00717.06
7.2.70.0030.00917.18
7.2.60.0090.00717.18
7.2.50.0070.00917.17
7.2.40.0000.01216.94
7.2.30.0070.00717.07
7.2.20.0040.00717.11
7.2.10.0030.00716.82
7.2.00.0000.01216.93
7.1.330.0060.00916.03
7.1.320.0030.00916.00
7.1.310.0030.01015.83
7.1.300.0090.00315.97
7.1.290.0030.01115.93
7.1.280.0040.01015.87
7.1.270.0080.00715.84
7.1.260.0040.00815.87
7.1.250.0060.01016.06
7.1.200.0120.00016.02
7.1.70.0040.01117.36
7.1.60.0200.01735.26
7.1.50.0170.01335.11
7.1.40.0170.01334.55
7.1.30.0130.01334.78
7.1.20.0130.01334.88
7.1.10.0070.00716.74
7.1.00.0000.01716.97
7.0.200.0100.00317.02
7.0.190.0070.00316.99
7.0.180.0030.01016.41
7.0.170.0070.00716.30
7.0.160.0070.00716.13
7.0.150.0000.01316.27
7.0.140.0070.00316.39
7.0.130.0030.01316.57
7.0.120.0070.01016.71
7.0.110.0070.00716.49
7.0.100.0000.01316.35
7.0.90.0070.00716.42
7.0.80.0030.01316.51
7.0.70.0100.00316.32
7.0.60.0070.00716.30
7.0.50.0130.00016.53
7.0.40.0000.01316.55
7.0.30.0100.00316.53
7.0.20.0000.01316.51
7.0.10.0030.00716.45
7.0.00.0070.00716.60

preferences:
57.16 ms | 400 KiB | 5 Q