3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arguments = "ahoj ahoj hello"; var_dump(ereg_replace('\w+', ' ', $arguments)); var_dump(preg_match('/\w+/', ' ', $arguments));

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)
8.3.40.0100.00718.45
8.3.30.0110.00418.71
8.3.20.0050.00319.11
8.3.10.0000.00721.89
8.3.00.0040.00419.04
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00419.64
8.2.120.0000.00726.35
8.2.110.0100.00019.32
8.2.100.0050.00517.71
8.2.90.0040.00717.75
8.2.80.0050.00317.97
8.2.70.0000.00817.91
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0040.00420.52
8.2.30.0000.00719.06
8.2.20.0040.00417.93
8.2.10.0050.00317.93
8.2.00.0000.00717.77
8.1.270.0040.00421.90
8.1.260.0040.00428.09
8.1.250.0140.00328.09
8.1.240.0040.00419.52
8.1.230.0000.01117.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0050.00317.13
8.1.180.0030.00518.10
8.1.170.0000.00918.35
8.1.160.0040.00418.93
8.1.150.0070.00020.34
8.1.140.0050.00219.44
8.1.130.0000.00717.64
8.1.120.0030.00417.37
8.1.110.0000.00717.35
8.1.100.0000.00717.27
8.1.90.0000.00717.27
8.1.80.0040.00417.23
8.1.70.0040.00717.42
8.1.60.0080.00017.49
8.1.50.0040.00417.43
8.1.40.0040.00417.47
8.1.30.0030.00517.56
8.1.20.0040.00417.64
8.1.10.0080.00017.52
8.1.00.0000.00717.55
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0000.00717.13
8.0.260.0000.00717.10
8.0.250.0000.00716.97
8.0.240.0000.00616.91
8.0.230.0030.00716.95
8.0.220.0040.00416.90
8.0.210.0030.00316.93
8.0.200.0040.00416.92
8.0.190.0000.00716.82
8.0.180.0040.00416.86
8.0.170.0000.00716.87
8.0.160.0070.00016.77
8.0.150.0000.00716.88
8.0.140.0000.00816.72
8.0.130.0030.00313.34
8.0.120.0050.00316.89
8.0.110.0000.00716.88
8.0.100.0000.00816.87
8.0.90.0080.00016.88
8.0.80.0070.01116.87
8.0.70.0000.00716.85
8.0.60.0070.00316.74
8.0.50.0070.00016.95
8.0.30.0100.00916.92
8.0.20.0120.00717.40
8.0.10.0000.00716.89
8.0.00.0090.00916.93
7.4.330.0000.00515.55
7.4.320.0040.00416.51
7.4.300.0030.00316.51
7.4.290.0030.00316.56
7.4.280.0030.00616.59
7.4.270.0030.00316.45
7.4.260.0000.00716.39
7.4.250.0070.00016.46
7.4.240.0030.00316.53
7.4.230.0080.00016.71
7.4.220.0060.01316.60
7.4.210.0130.00716.55
7.4.200.0070.00016.39
7.4.160.0080.00816.50
7.4.150.0060.01117.40
7.4.140.0090.01017.86
7.4.130.0050.01016.41
7.4.120.0110.00816.59
7.4.110.0040.01416.53
7.4.100.0200.00316.39
7.4.90.0070.01116.47
7.4.80.0030.01216.77
7.4.70.0170.00016.63
7.4.60.0120.00316.59
7.4.50.0000.01516.48
7.4.40.0090.00916.32
7.4.30.0130.00516.44
7.4.00.0030.01314.85
7.3.330.0060.00013.10
7.3.320.0050.00013.10
7.3.310.0030.00316.38
7.3.300.0000.00716.00
7.3.290.0080.00816.25
7.3.280.0130.01116.23
7.3.270.0030.01417.40
7.3.260.0100.00716.30
7.3.250.0060.01116.29
7.3.240.0130.00816.52
7.3.230.0030.01316.39
7.3.210.0070.01016.37
7.3.200.0130.00319.39
7.3.190.0100.01016.37
7.3.180.0060.00916.47
7.3.170.0030.01516.36
7.3.160.0070.01516.26
7.3.120.0030.01014.74
7.3.110.0030.01414.84
7.3.100.0100.00714.98
7.3.90.0090.00014.82
7.3.80.0000.01414.75
7.3.70.0070.00314.62
7.3.60.0060.00614.74
7.3.50.0000.01714.41
7.3.40.0030.00914.50
7.3.30.0000.00914.80
7.3.20.0120.00016.77
7.3.10.0080.00316.54
7.3.00.0070.01016.61
7.2.330.0140.00316.41
7.2.320.0090.01316.57
7.2.310.0130.00316.54
7.2.300.0120.00916.16
7.2.290.0090.00616.47
7.2.250.0070.01114.78
7.2.240.0120.00315.00
7.2.230.0060.00914.68
7.2.220.0000.01014.83
7.2.210.0070.01014.93
7.2.200.0000.00914.89
7.2.190.0120.00414.68
7.2.180.0070.01014.77
7.2.170.0030.01314.59
7.2.60.0090.00616.88
7.2.00.0000.01019.35
7.1.330.0030.01015.56
7.1.320.0030.01015.53
7.1.310.0030.01015.75
7.1.300.0070.00715.58
7.1.290.0070.00715.62
7.1.280.0060.00315.50
7.1.270.0030.00915.67
7.1.260.0110.00315.39
7.1.200.0070.00415.61
7.1.100.0050.00517.82
7.1.70.0000.00717.01
7.1.60.0060.00617.27
7.1.50.0100.01016.59
7.1.00.0000.08022.40
7.0.200.0390.01014.47
7.0.130.0100.06722.09
7.0.120.0100.05321.97
7.0.110.0100.05322.11
7.0.100.0130.05022.09
7.0.90.0100.07722.08
7.0.80.0070.08022.07
7.0.70.0070.05322.11
7.0.60.0170.04722.02
7.0.50.0130.05022.17
7.0.40.0070.05322.05
7.0.30.0070.05722.10
7.0.20.0070.05722.12
7.0.10.0130.04721.98
7.0.00.0100.05022.08
5.6.280.0070.07321.09
5.6.270.0030.05720.84
5.6.260.0100.05321.06
5.6.250.0070.07720.90
5.6.240.0200.04320.75
5.6.230.0070.06021.09
5.6.220.0000.06720.99
5.6.210.0100.05320.94
5.6.200.0030.06721.08
5.6.190.0070.06021.00
5.6.180.0170.04720.92
5.6.170.0100.05321.00
5.6.160.0070.05720.86
5.6.150.0170.04721.00
5.6.140.0000.06321.01
5.6.130.0070.05320.82
5.6.120.0070.05320.93
5.6.110.0170.05321.02
5.6.100.0100.05721.02
5.6.90.0030.05720.83
5.6.80.0130.04320.21
5.6.70.0130.04720.38
5.6.60.0100.05320.36
5.6.50.0070.05720.37
5.6.40.0100.05320.37
5.6.30.0170.04720.21
5.6.20.0000.06320.40
5.6.10.0000.05720.29
5.6.00.0100.04720.27

preferences:
55.68 ms | 400 KiB | 5 Q