3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'a, moder php framework.= is a must 1234'; $output = preg_replace('/[^a-zA-z\d]/', '_', $value); $output = preg_replace('/[_*]/', '_', $output); echo $output;

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)
8.3.70.0070.01116.88
8.3.60.0070.01116.75
8.3.50.0120.01017.63
8.3.40.0110.00419.01
8.3.30.0140.00018.93
8.3.20.0070.00020.34
8.3.10.0040.00421.60
8.3.00.0050.00320.77
8.2.180.0040.01118.30
8.2.170.0070.00722.96
8.2.160.0150.00022.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00821.99
8.2.120.0070.00026.35
8.2.110.0090.00022.19
8.2.100.0110.00018.03
8.2.90.0030.00619.17
8.2.80.0040.00418.03
8.2.70.0030.00617.88
8.2.60.0030.00617.93
8.2.50.0000.00818.10
8.2.40.0050.00320.46
8.2.30.0050.00321.02
8.2.20.0090.00318.20
8.2.10.0030.00518.20
8.2.00.0000.00718.15
8.1.280.0090.00925.92
8.1.270.0050.00223.98
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0090.00322.77
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00917.36
8.1.180.0070.00018.10
8.1.170.0080.00018.56
8.1.160.0000.00819.09
8.1.150.0030.00618.91
8.1.140.0020.00519.59
8.1.130.0000.00718.91
8.1.120.0070.00317.62
8.1.110.0050.00217.51
8.1.100.0040.00417.48
8.1.90.0040.00417.53
8.1.80.0030.00517.41
8.1.70.0030.00517.41
8.1.60.0070.00017.56
8.1.50.0080.00017.61
8.1.40.0040.00417.63
8.1.30.0000.00717.74
8.1.20.0040.00417.77
8.1.10.0040.00417.56
8.1.00.0020.00517.56
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0000.00717.27
8.0.260.0070.00017.00
8.0.250.0000.00716.98
8.0.240.0070.00016.80
8.0.230.0000.00816.99
8.0.220.0000.00717.03
8.0.210.0000.00816.91
8.0.200.0050.00516.91
8.0.190.0000.00817.00
8.0.180.0040.00416.89
8.0.170.0000.00716.99
8.0.160.0000.00716.88
8.0.150.0070.00416.88
8.0.140.0040.00416.91
8.0.130.0080.00013.27
8.0.120.0050.00217.01
8.0.110.0070.00017.07
8.0.100.0000.00816.91
8.0.90.0070.00016.83
8.0.80.0080.00816.98
8.0.70.0040.00416.80
8.0.60.0050.00317.01
8.0.50.0050.00317.00
8.0.30.0100.00917.29
8.0.20.0090.00917.44
8.0.10.0030.00617.26
8.0.00.0100.01016.81
7.4.330.0060.00015.55
7.4.320.0000.00616.82
7.4.300.0060.00016.80
7.4.290.0030.00316.69
7.4.280.0000.00816.84
7.4.270.0000.00716.86
7.4.260.0080.00316.64
7.4.250.0050.00216.78
7.4.240.0030.00316.68
7.4.230.0000.00716.45
7.4.220.0150.00316.62
7.4.210.0060.00816.68
7.4.200.0030.00316.59
7.4.160.0110.00816.74
7.4.150.0110.00617.40
7.4.140.0110.00717.86
7.4.130.0130.01016.54
7.4.120.0120.00816.61
7.4.110.0060.01116.60
7.4.100.0030.02116.74
7.4.90.0100.00716.47
7.4.80.0050.01419.39
7.4.70.0120.00416.65
7.4.60.0100.00716.78
7.4.50.0090.00516.41
7.4.40.0060.00916.58
7.4.30.0070.01516.67
7.4.00.0090.00915.21
7.3.330.0030.00313.32
7.3.320.0030.00313.07
7.3.310.0040.00316.34
7.3.300.0050.00216.33
7.3.290.0050.01016.36
7.3.280.0070.01016.35
7.3.270.0070.01717.40
7.3.260.0090.00816.67
7.3.250.0120.00916.39
7.3.240.0060.01016.65
7.3.230.0070.01116.44
7.3.210.0080.00916.39
7.3.200.0140.00616.66
7.3.190.0140.00716.20
7.3.180.0060.01016.40
7.3.170.0160.00016.61
7.3.160.0070.01016.64
7.3.120.0110.00714.87
7.3.110.0080.00814.81
7.3.100.0030.01014.80
7.3.90.0060.00615.05
7.3.80.0060.00715.00
7.3.70.0090.00214.96
7.3.60.0030.01114.86
7.3.50.0050.00714.95
7.3.40.0030.01014.98
7.3.30.0080.00314.63
7.3.20.0040.00916.91
7.3.10.0020.01016.88
7.3.00.0070.00416.59
7.2.330.0060.01216.69
7.2.320.0110.00716.83
7.2.310.0090.00916.82
7.2.300.0030.01316.68
7.2.290.0140.00316.75
7.2.250.0100.00615.09
7.2.240.0090.00915.21
7.2.230.0060.00815.08
7.2.220.0070.00415.14
7.2.210.0070.00714.97
7.2.200.0030.01115.11
7.2.190.0100.00315.06
7.2.180.0050.00815.22
7.2.170.0070.01015.02
7.2.160.0000.01215.24
7.2.150.0000.01716.87
7.2.140.0120.00317.10
7.2.130.0030.00617.15
7.2.120.0060.00617.02
7.2.110.0130.00317.00
7.2.100.0030.01217.01
7.2.90.0040.00717.02
7.2.80.0060.00617.07
7.2.70.0000.00917.04
7.2.60.0040.01216.76
7.2.50.0070.01017.08
7.2.40.0030.01317.10
7.2.30.0070.01017.06
7.2.20.0030.01217.14
7.2.10.0120.00317.04
7.2.00.0030.01218.16
7.1.330.0060.00715.97
7.1.320.0070.00515.97
7.1.310.0030.00715.95
7.1.300.0060.00715.95
7.1.290.0060.00515.85
7.1.280.0050.00815.84
7.1.270.0070.00615.88
7.1.260.0060.00815.96
7.1.250.0070.00716.04
7.1.200.0070.00015.97
7.1.100.0000.00918.06
7.1.70.0080.01017.36
7.1.60.0700.00333.53
7.1.50.0470.01333.29
7.1.40.0570.00732.78
7.1.30.0470.01732.86
7.1.20.0530.01032.96
7.1.10.0470.00315.09
7.1.00.1000.00715.33
7.0.200.0400.01014.97
7.0.190.0470.00715.22
7.0.180.0400.00714.49
7.0.170.0470.00714.61
7.0.160.0400.01314.57
7.0.150.0430.00714.47
7.0.140.0400.01314.61
7.0.130.0430.01014.89
7.0.120.0470.01014.91
7.0.110.0530.00714.64
7.0.100.0470.01314.57
7.0.90.0830.01014.60
7.0.80.0500.00714.84
7.0.70.0470.01014.87
7.0.60.0400.01314.55
7.0.50.0500.00714.96
7.0.40.0430.01314.94
7.0.30.0470.01014.77
7.0.20.0530.00714.84
7.0.10.0500.01314.77
7.0.00.0570.02014.69

preferences:
56.59 ms | 401 KiB | 5 Q