3v4l.org

run code in 300+ PHP versions simultaneously
<?php $postcode = ' bl3 1rb '; $array = []; for ($i = 0; $i < 10000; $i++) { $array[] = preg_replace('/\s+/', '', $postcode); }

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)
8.3.60.0070.01418.43
8.3.50.0070.01318.11
8.3.40.0090.01219.59
8.3.30.0040.01419.23
8.3.20.0060.00320.78
8.3.10.0060.00320.59
8.3.00.0030.00620.96
8.2.180.0180.00417.11
8.2.170.0170.00022.96
8.2.160.0060.01520.14
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0030.00619.60
8.2.120.0090.00026.35
8.2.110.0030.00822.25
8.2.100.0070.00718.66
8.2.90.0060.00319.84
8.2.80.0050.00518.66
8.2.70.0000.01018.38
8.2.60.0060.00318.66
8.2.50.0000.01018.66
8.2.40.0070.00322.14
8.2.30.0030.00719.89
8.2.20.0030.00618.62
8.2.10.0060.00318.66
8.2.00.0030.00618.72
8.1.280.0100.01325.92
8.1.270.0000.00922.82
8.1.260.0090.00026.35
8.1.250.0000.00928.09
8.1.240.0040.00721.74
8.1.230.0030.01019.84
8.1.220.0060.00318.39
8.1.210.0030.00718.77
8.1.200.0000.01218.35
8.1.190.0030.00718.22
8.1.180.0030.00618.28
8.1.170.0030.00720.34
8.1.160.0000.00919.86
8.1.150.0000.00919.67
8.1.140.0000.00920.39
8.1.130.0000.00919.72
8.1.120.0000.00918.41
8.1.110.0030.00618.39
8.1.100.0030.00618.31
8.1.90.0050.00518.37
8.1.80.0000.00918.29
8.1.70.0000.01018.41
8.1.60.0030.00618.56
8.1.50.0030.00718.46
8.1.40.0040.01218.36
8.1.30.0000.01018.64
8.1.20.0000.01118.63
8.1.10.0060.00318.48
8.1.00.0000.00918.41
8.0.300.0060.00318.77
8.0.290.0060.00317.75
8.0.280.0040.00419.31
8.0.270.0030.00617.98
8.0.260.0000.01019.88
8.0.250.0000.00917.80
8.0.240.0000.00917.78
8.0.230.0040.00717.84
8.0.220.0050.00517.85
8.0.210.0060.00317.86
8.0.200.0000.00817.86
8.0.190.0000.01117.90
8.0.180.0030.00617.89
8.0.170.0000.01417.74
8.0.160.0000.00917.80
8.0.150.0070.00617.79
8.0.140.0060.00317.75
8.0.130.0060.00314.25
8.0.120.0030.00717.70
8.0.110.0000.00917.80
8.0.100.0060.00317.65
8.0.90.0030.00717.64
8.0.80.0130.00917.85
8.0.70.0030.00717.96
8.0.60.0030.00617.89
8.0.50.0030.00617.89
8.0.30.0110.01017.98
8.0.20.0120.01218.00
8.0.10.0000.01017.91
8.0.00.0100.01317.95
7.4.330.0000.00715.55
7.4.320.0040.00417.53
7.4.300.0040.00417.56
7.4.290.0060.00317.50
7.4.280.0060.00617.61
7.4.270.0030.00717.59
7.4.260.0000.00917.56
7.4.250.0030.00617.47
7.4.240.0090.00017.53
7.4.230.0030.00617.43
7.4.220.0160.00617.64
7.4.210.0060.01217.50
7.4.200.0000.01017.68
7.4.160.0140.01117.61
7.4.150.0100.01017.79
7.4.140.0060.01617.86
7.4.130.0100.01317.51
7.4.120.0080.01317.60
7.4.110.0140.00717.47
7.4.100.0070.01517.61
7.4.90.0060.01517.52
7.4.80.0110.01819.39
7.4.70.0080.01217.46
7.4.60.0070.01417.55
7.4.50.0090.00917.54
7.4.40.0100.01017.38
7.4.30.0070.01317.52
7.4.00.0080.00816.09
7.3.330.0030.00514.22
7.3.320.0060.00314.23
7.3.310.0030.00717.24
7.3.300.0000.00917.39
7.3.290.0100.00717.34
7.3.280.0100.01117.33
7.3.270.0090.01217.40
7.3.260.0090.01717.46
7.3.250.0150.01017.38
7.3.240.0080.01417.52
7.3.230.0060.02517.37
7.3.210.0090.01217.39
7.3.200.0050.01717.44
7.3.190.0110.01117.53
7.3.180.0100.01017.53
7.3.170.0060.01317.60
7.3.160.0100.01017.56
7.3.120.0090.01215.98
7.3.110.0070.01315.89
7.3.100.0030.01216.13
7.3.90.0070.01716.29
7.3.80.0040.01415.77
7.3.70.0110.00615.89
7.3.60.0000.01515.73
7.3.50.0040.01515.94
7.3.40.0120.00615.75
7.3.30.0040.01115.84
7.3.20.0000.02216.85
7.3.10.0030.01716.76
7.3.00.0020.01616.60
7.2.330.0110.01117.75
7.2.320.0060.01617.71
7.2.310.0070.02117.63
7.2.300.0150.01517.75
7.2.290.0110.01017.63
7.2.240.0030.02016.11
7.2.230.0100.01015.96
7.2.220.0130.00615.80
7.2.210.0120.00916.14
7.2.200.0030.01016.09
7.2.190.0080.01116.30
7.2.180.0070.01516.25
7.2.170.0070.01016.15
7.2.160.0040.01115.93
7.2.150.0000.01617.02
7.2.140.0100.01317.08
7.2.130.0060.01317.10
7.2.120.0080.01217.11
7.2.110.0090.01216.92
7.2.100.0090.01216.81
7.2.90.0050.01816.94
7.2.80.0060.01617.15
7.2.70.0050.01416.98
7.2.60.0080.00917.07
7.2.50.0050.01117.04
7.2.40.0050.01316.97
7.2.30.0040.01616.98
7.2.20.0030.01417.01
7.2.10.0090.00917.08
7.2.00.0070.01116.80
7.1.330.0030.01615.97
7.1.320.0070.01316.21
7.1.310.0030.01116.23
7.1.300.0040.01516.11
7.1.290.0070.01016.11
7.1.280.0060.00915.90
7.1.270.0000.01816.01
7.1.260.0080.00815.70
7.1.250.0050.01216.01
7.1.240.0060.01515.95
7.1.230.0070.02015.80
7.1.220.0070.01715.96
7.1.210.0070.01815.58
7.1.200.0080.01415.87
7.1.190.0040.01415.73
7.1.180.0030.01415.95
7.1.170.0070.01316.07
7.1.160.0060.01216.11
7.1.150.0070.01316.06
7.1.140.0000.01215.72
7.1.130.0100.00715.95
7.1.120.0060.01316.04
7.1.110.0090.01216.09
7.1.100.0040.01116.12
7.1.90.0070.01715.69
7.1.80.0040.01516.09
7.1.70.0050.01516.62
7.1.60.0130.01825.60
7.1.50.0150.01725.52
7.1.40.0140.02025.39
7.1.30.0170.01625.22
7.1.20.0180.01325.42
7.1.10.0030.01816.37
7.1.00.0050.01716.33
7.0.330.0100.01315.43
7.0.320.0070.01715.79
7.0.310.0060.01015.79
7.0.300.0100.01015.44
7.0.290.0000.02015.58
7.0.280.0030.01215.60
7.0.270.0030.01015.53
7.0.260.0050.00815.73
7.0.250.0070.01415.60
7.0.240.0060.01815.55
7.0.230.0030.01015.72
7.0.220.0130.00615.79
7.0.210.0100.01015.34
7.0.200.0100.01116.17
7.0.190.0090.01516.15
7.0.180.0060.01616.13
7.0.170.0060.01616.03
7.0.160.0090.01215.79
7.0.150.0040.01616.18
7.0.140.0060.01316.08
7.0.130.0080.00916.12
7.0.120.0080.01516.09
7.0.110.0030.01916.22
7.0.100.0070.01515.98
7.0.90.0060.01815.85
7.0.80.0110.01116.15
7.0.70.0060.01416.17
7.0.60.0040.01616.00
7.0.50.0020.02116.21
7.0.40.0030.02114.99
7.0.30.0040.02115.18
7.0.20.0060.01815.16
7.0.10.0080.01215.18
7.0.00.0110.00915.18
5.6.380.0090.02116.52

preferences:
58.01 ms | 401 KiB | 5 Q