3v4l.org

run code in 300+ PHP versions simultaneously
<?php function _deep_replace( $search, $subject ) { $subject = (string) $subject; $count = 1; while ( $count ) { $subject = str_replace( $search, '', $subject, $count ); } return $subject; } $foo = 'SCRSCRISCRISCRIPTPTPTIPT'; var_dump( str_replace( 'SCRIPT', '', $foo ) ); var_dump( _deep_replace( 'SCRIPT', $foo ) ); var_dump( preg_replace('/%SCRIPT+/', '', $foo ) );

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)
8.3.60.0110.01116.75
8.3.50.0070.01018.34
8.3.40.0070.00718.67
8.3.30.0100.00318.88
8.3.20.0040.00420.29
8.3.10.0000.00721.94
8.3.00.0090.00019.38
8.2.180.0070.01416.59
8.2.170.0110.00722.96
8.2.160.0110.00420.41
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00419.77
8.2.110.0090.00021.12
8.2.100.0080.00417.75
8.2.90.0040.00419.14
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0080.00020.07
8.2.30.0040.00417.90
8.2.20.0000.00817.62
8.2.10.0040.00418.03
8.2.00.0040.00417.79
8.1.280.0060.01025.92
8.1.270.0040.00418.83
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0040.00719.00
8.1.220.0000.00717.77
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.25
8.1.180.0030.00618.10
8.1.170.0060.00320.37
8.1.160.0040.00421.96
8.1.150.0000.00818.83
8.1.140.0050.00317.41
8.1.130.0030.00317.85
8.1.120.0000.00717.52
8.1.110.0000.00717.42
8.1.100.0070.00017.53
8.1.90.0000.00717.47
8.1.80.0040.00417.50
8.1.70.0040.00417.50
8.1.60.0030.00617.73
8.1.50.0040.00417.71
8.1.40.0040.00417.69
8.1.30.0050.00317.64
8.1.20.0030.00617.78
8.1.10.0040.00417.64
8.1.00.0030.00617.57
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0070.00018.50
8.0.270.0030.00317.21
8.0.260.0080.00017.17
8.0.250.0000.00717.08
8.0.240.0000.00716.98
8.0.230.0070.00317.04
8.0.220.0000.00616.89
8.0.210.0080.00017.01
8.0.200.0030.00317.07
8.0.190.0000.00716.89
8.0.180.0040.00417.05
8.0.170.0060.00316.97
8.0.160.0070.00016.88
8.0.150.0070.00016.88
8.0.140.0050.00216.99
8.0.130.0000.00613.48
8.0.120.0070.00016.84
8.0.110.0040.00416.91
8.0.100.0080.00016.78
8.0.90.0040.00416.93
8.0.80.0090.01217.02
8.0.70.0040.00416.87
8.0.60.0040.00416.98
8.0.50.0030.00516.86
8.0.30.0110.01516.97
8.0.20.0130.00617.40
8.0.10.0030.00517.02
8.0.00.0080.00916.86
7.4.330.0030.00315.03
7.4.320.0030.00316.63
7.4.300.0060.00016.86
7.4.290.0050.00216.68
7.4.280.0000.00716.70
7.4.270.0000.00716.80
7.4.260.0030.00316.71
7.4.250.0030.00316.70
7.4.240.0060.00216.73
7.4.230.0000.00716.90
7.4.220.0040.01716.82
7.4.210.0070.00716.90
7.4.200.0040.00416.72
7.4.160.0030.01316.54
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0160.00116.79
7.4.120.0050.01116.58
7.4.110.0090.01516.84
7.4.100.0100.00616.61
7.4.90.0170.00416.81
7.4.80.0160.00019.39
7.4.70.0100.01316.93
7.4.60.0040.01516.66
7.4.50.0090.00016.70
7.4.40.0100.00716.79
7.4.30.0110.00716.77
7.4.00.0070.00415.04
7.3.330.0000.00613.21
7.3.320.0040.00913.51
7.3.310.0000.00716.43
7.3.300.0000.00716.29
7.3.290.0080.01016.42
7.3.280.0080.00916.45
7.3.270.0140.00317.40
7.3.260.0160.00016.72
7.3.250.0050.01316.69
7.3.240.0150.00916.80
7.3.230.0090.01216.64
7.3.210.0070.01016.59
7.3.200.0030.01319.39
7.3.190.0160.00316.48
7.3.180.0130.00316.40
7.3.170.0070.01016.35
7.3.160.0040.01316.43
7.3.120.0000.01715.23
7.3.110.0030.01314.71
7.3.100.0100.00314.96
7.3.90.0080.00515.00
7.3.80.0060.00614.91
7.3.70.0060.00915.05
7.3.60.0090.00614.75
7.3.50.0090.00615.05
7.3.40.0030.00914.73
7.3.30.0030.01214.88
7.3.20.0080.00516.82
7.3.10.0040.01016.83
7.3.00.0040.00716.71
7.2.330.0060.00916.77
7.2.320.0090.01516.70
7.2.310.0120.00616.83
7.2.300.0130.00616.67
7.2.290.0040.01416.84
7.2.240.0060.00915.21
7.2.230.0030.01215.29
7.2.220.0040.00814.99
7.2.210.0060.01015.15
7.2.200.0070.01015.11
7.2.190.0100.00714.92
7.2.180.0040.01115.18
7.2.170.0140.00015.34
7.2.160.0060.00915.05
7.2.150.0030.01017.24
7.2.140.0070.00717.11
7.2.130.0040.00616.83
7.2.120.0040.00717.01
7.2.110.0260.00416.93
7.2.100.0060.00917.14
7.2.90.0050.00917.16
7.2.80.0030.01017.16
7.2.70.0050.00617.15
7.2.60.0080.00617.00
7.2.50.0020.01117.10
7.2.40.0050.00717.03
7.2.30.0060.00717.07
7.2.20.0040.00717.04
7.2.10.0050.00916.92
7.2.00.0020.01118.01
7.1.330.0090.00616.02
7.1.320.0000.01615.83
7.1.310.0090.00616.16
7.1.300.0030.01315.73
7.1.290.0040.01115.96
7.1.280.0070.00716.03
7.1.270.0130.00316.05
7.1.260.0060.00916.00
7.1.250.0040.00815.90
7.1.100.0040.00818.11
7.1.70.0060.00617.42
7.1.60.0140.00719.46
7.1.50.0130.00917.16
7.1.00.0000.07722.43
7.0.200.0590.00914.90
7.0.140.0030.06022.04
7.0.60.0070.03721.59
7.0.50.0100.07317.89
7.0.40.0070.04020.19
7.0.30.0200.04720.22
7.0.20.0370.06720.20
7.0.10.0270.08320.34
7.0.00.0130.07320.07
5.6.280.0070.07021.14
5.6.210.0100.08020.71
5.6.200.0070.05018.16
5.6.190.0030.08720.77
5.6.180.0200.07720.36
5.6.170.0270.04320.62
5.6.160.0130.07720.48
5.6.150.0100.07718.23
5.6.140.0070.05318.21
5.6.130.0170.07718.16
5.6.120.0130.06721.13
5.6.110.0000.08321.14
5.6.100.0130.07320.98
5.6.90.0170.06020.99
5.6.80.0070.07720.54
5.5.350.0230.03720.39
5.5.340.0100.08317.98
5.5.330.0100.08020.27
5.5.320.0070.08020.39
5.5.310.0270.07320.34
5.5.300.0000.04318.07
5.5.290.0070.05017.92
5.5.280.0070.06320.87
5.5.270.0100.08020.79
5.5.260.0130.08020.77
5.5.250.0130.03320.78
5.5.240.0100.07720.26
5.4.450.0600.05719.48
5.4.440.0430.05719.61
5.4.430.0200.07019.63
5.4.420.0130.06019.69
5.4.410.0100.06019.04
5.4.400.0130.05718.89
5.4.390.0270.05718.52
5.4.380.0200.04718.81
5.4.370.0470.03718.58
5.4.360.0170.05018.71
5.4.350.0470.05318.57
5.4.340.0200.05318.71
5.4.320.0100.06018.60
5.4.310.0370.04718.56
5.4.300.0230.04318.68
5.4.290.0400.05318.56
5.4.280.0270.04718.77
5.4.270.0130.05718.50
5.4.260.0300.06018.84
5.4.250.0130.06318.50
5.4.240.0370.05018.55
5.4.230.0200.05718.59
5.4.220.0370.06718.82
5.4.210.0270.04318.74
5.4.200.0330.05016.79
5.4.190.0270.04318.76
5.4.180.0330.05718.79
5.4.170.0070.06718.78
5.4.160.0200.05018.75
5.4.150.0330.05018.56
5.4.140.0100.05316.35
5.4.130.0370.04316.20
5.4.120.0230.04016.34
5.4.110.0370.04316.19
5.4.100.0200.04716.45
5.4.90.0300.05016.27
5.4.80.0100.05316.23
5.4.70.0130.05016.17
5.4.60.0230.05716.30
5.4.50.0170.04716.25
5.4.40.0400.04316.40
5.4.30.0070.05716.40
5.4.20.0270.05316.41
5.4.10.0230.04316.44
5.4.00.0200.04315.78
5.3.290.0000.07014.75
5.3.280.0270.06714.76
5.3.270.0200.05714.91
5.3.260.0170.06014.75
5.3.250.0130.05714.58
5.3.240.0370.05014.79
5.3.230.0130.05314.78
5.3.220.0200.04714.58
5.3.210.0200.05014.67
5.3.200.0300.05314.59
5.3.190.0100.05714.70
5.3.180.0230.06014.61
5.3.170.0170.05014.59
5.3.160.0270.05314.74
5.3.150.0330.05714.76
5.3.140.0230.04314.73
5.3.130.0130.05714.65
5.3.120.0170.05314.75
5.3.110.0330.03714.73
5.3.100.0300.05714.17
5.3.90.0230.04314.07
5.3.80.0130.05314.14
5.3.70.0170.05314.18
5.3.60.0070.06014.06
5.3.50.0270.03714.04
5.3.40.0270.06314.04
5.3.30.0230.04314.03
5.3.20.0300.05313.76
5.3.10.0200.04313.87
5.3.00.0230.04713.74
5.2.170.0230.03011.23
5.2.160.0270.04311.19
5.2.150.0130.04011.14
5.2.140.0400.03711.26
5.2.130.0130.04711.19
5.2.120.0130.03711.19
5.2.110.0200.05011.31
5.2.100.0130.04011.14
5.2.90.0000.05311.39
5.2.80.0100.04311.13
5.2.70.0100.04311.14
5.2.60.0370.03711.27
5.2.50.0100.04311.16
5.2.40.0170.04011.13
5.2.30.0100.04311.08
5.2.20.0300.04311.00
5.2.10.0170.04010.96
5.2.00.0130.03710.84
5.1.60.0270.03710.20
5.1.50.0100.03310.18
5.1.40.0170.03310.02
5.1.30.0270.04010.43
5.1.20.0170.03710.55
5.1.10.0200.03010.11
5.1.00.0330.03710.07
5.0.50.0030.0308.50
5.0.40.0070.0278.41
5.0.30.0030.0478.35
5.0.20.0300.0308.23
5.0.10.0070.0308.30
5.0.00.0000.0508.16
4.4.90.0270.0235.88
4.4.80.0030.0305.84
4.4.70.0230.0305.81
4.4.60.0130.0235.86
4.4.50.0100.0235.92
4.4.40.0130.0305.82
4.4.30.0330.0205.90
4.4.20.0000.0305.91
4.4.10.0030.0235.91
4.4.00.0070.0375.93
4.3.110.0100.0275.82
4.3.100.0270.0275.79
4.3.90.0070.0235.86
4.3.80.0300.0335.76
4.3.70.0030.0235.80
4.3.60.0000.0335.74
4.3.50.0000.0305.74
4.3.40.0270.0375.72
4.3.30.0100.0274.58
4.3.20.0130.0234.44
4.3.10.0030.0204.53
4.3.00.0070.0236.96

preferences:
49.17 ms | 400 KiB | 5 Q