3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_quote('{'); echo preg_replace('aaa', 'bbb', 'hpdaaafijfew');

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)
8.3.40.0110.00418.70
8.3.30.0130.00318.59
8.3.20.0000.00721.63
8.3.10.0030.00623.37
8.3.00.0000.00822.44
8.2.170.0140.00322.96
8.2.160.0030.01020.22
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0090.00020.93
8.2.100.0000.01017.78
8.2.90.0080.00017.50
8.2.80.0000.00818.82
8.2.70.0030.00817.80
8.2.60.0060.00318.22
8.2.50.0030.00618.10
8.2.40.0060.00319.20
8.2.30.0040.00419.17
8.2.20.0040.00418.04
8.2.10.0040.00418.98
8.2.00.0050.00319.09
8.1.270.0000.00722.14
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00720.92
8.1.230.0040.00717.64
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00717.22
8.1.190.0030.00617.23
8.1.180.0050.00218.10
8.1.170.0040.00418.40
8.1.160.0000.01018.66
8.1.150.0040.00418.80
8.1.140.0070.00020.70
8.1.130.0080.00019.98
8.1.120.0000.00717.22
8.1.110.0000.00817.36
8.1.100.0030.00317.29
8.1.90.0050.00217.30
8.1.80.0040.00417.23
8.1.70.0030.00317.20
8.1.60.0040.00417.43
8.1.50.0000.00717.38
8.1.40.0000.00717.38
8.1.30.0050.00317.43
8.1.20.0080.00017.50
8.1.10.0040.00417.31
8.1.00.0050.00217.26
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0040.00418.38
8.0.270.0070.00017.05
8.0.260.0070.00019.94
8.0.250.0070.00016.93
8.0.240.0030.00316.89
8.0.230.0000.00716.91
8.0.220.0000.00716.74
8.0.210.0000.00716.86
8.0.200.0000.00716.84
8.0.190.0000.00816.79
8.0.180.0000.00816.72
8.0.170.0000.00816.71
8.0.160.0030.00316.81
8.0.150.0000.00716.71
8.0.140.0000.00816.77
8.0.130.0000.00613.23
8.0.120.0000.00716.81
8.0.110.0030.00516.89
8.0.100.0040.00416.79
8.0.90.0040.00416.82
8.0.80.0110.00816.75
8.0.70.0040.00416.79
8.0.60.0070.00016.80
8.0.50.0030.00516.73
8.0.30.0160.00317.00
8.0.20.0110.00817.15
8.0.10.0070.00017.00
8.0.00.0110.00716.61
7.4.330.0000.00515.55
7.4.320.0070.00016.45
7.4.300.0070.00016.36
7.4.290.0050.00216.48
7.4.280.0040.00416.35
7.4.270.0040.00416.41
7.4.260.0000.00513.14
7.4.250.0040.00416.22
7.4.240.0020.00516.39
7.4.230.0030.00316.34
7.4.220.0020.00516.37
7.4.210.0030.01116.38
7.4.200.0030.00316.53
7.4.130.0140.00316.31
7.4.120.0120.00616.41
7.4.110.0030.01416.39
7.4.100.0090.01016.38
7.4.90.0080.00916.29
7.4.80.0070.01019.39
7.4.70.0140.00316.41
7.4.60.0090.00916.37
7.4.50.0040.01116.02
7.4.40.0160.00616.55
7.4.00.0090.00915.05
7.3.330.0000.00716.14
7.3.320.0030.00312.89
7.3.310.0070.00016.33
7.3.300.0030.00316.18
7.3.290.0020.01216.12
7.3.260.0100.00716.29
7.3.240.0100.00916.31
7.3.230.0080.01316.50
7.3.210.0100.01016.18
7.3.200.0140.00716.36
7.3.190.0120.00816.30
7.3.180.0130.01016.23
7.3.170.0100.01116.36
7.3.160.0090.00616.20
7.3.90.0130.00414.40
7.3.80.0060.01214.77
7.3.70.0110.00714.63
7.3.60.0110.00614.50
7.3.50.0060.00914.63
7.3.40.0090.00614.37
7.3.30.0030.01514.62
7.3.20.0060.01214.82
7.3.10.0140.00614.85
7.3.00.0060.00914.68
7.2.330.0080.00816.43
7.2.320.0120.00616.57
7.2.310.0040.01816.38
7.2.300.0140.00316.48
7.2.290.0090.00616.57
7.2.220.0120.00614.78
7.2.210.0080.01215.16
7.2.200.0120.00314.95
7.2.190.0060.01214.94
7.2.180.0030.01214.99
7.2.170.0060.01014.91
7.2.160.0060.00914.67
7.2.150.0190.01215.04
7.2.140.0000.01514.82
7.2.130.0050.01014.86
7.2.120.0100.01314.81
7.2.110.0150.00915.09
7.2.100.0070.01414.91
7.2.90.0130.00814.93
7.2.80.0090.01214.72
7.2.70.0030.01715.03
7.2.60.0160.00615.06
7.2.50.0070.00714.80
7.2.40.0070.01114.93
7.2.30.0080.00814.88
7.2.20.0200.00715.20
7.2.10.0100.00614.90
7.2.00.0100.00615.11
7.1.320.0090.00613.87
7.1.310.0150.00513.98
7.1.300.0070.01013.85
7.1.290.0110.00713.63
7.1.280.0040.01113.59
7.1.270.0090.01213.61
7.1.260.0030.01013.64
7.1.250.0130.00313.83

preferences:
53.64 ms | 400 KiB | 5 Q