3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arguments = "ahoj ahoj hello"; var_dump(ereg_replace('\w+', ' ', $arguments)); var_dump(preg_replace('/\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)
8.3.60.0040.01116.88
8.3.50.0110.00418.30
8.3.40.0110.00718.80
8.3.30.0070.00718.76
8.3.20.0080.00019.02
8.3.10.0040.00421.71
8.3.00.0000.00719.02
8.2.180.0130.00718.66
8.2.170.0120.00322.96
8.2.160.0070.01120.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.52
8.2.120.0040.00426.35
8.2.110.0030.00620.54
8.2.100.0040.00819.41
8.2.90.0060.00317.63
8.2.80.0110.00017.97
8.2.70.0030.00517.80
8.2.60.0040.00418.09
8.2.50.0000.00818.10
8.2.40.0030.00520.55
8.2.30.0040.00419.18
8.2.20.0040.00417.97
8.2.10.0070.00018.05
8.2.00.0040.00417.73
8.1.280.0040.01125.92
8.1.270.0040.00422.19
8.1.260.0040.00428.09
8.1.250.0140.00328.09
8.1.240.0060.00323.83
8.1.230.0040.00717.77
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0000.00818.46
8.1.160.0000.00818.92
8.1.150.0000.00720.31
8.1.140.0030.00319.52
8.1.130.0040.00417.54
8.1.120.0000.00717.38
8.1.110.0040.00417.43
8.1.100.0000.00817.42
8.1.90.0000.00717.37
8.1.80.0000.00817.29
8.1.70.0030.00617.31
8.1.60.0080.00017.40
8.1.50.0000.00717.55
8.1.40.0000.00817.55
8.1.30.0090.00017.55
8.1.20.0000.00717.68
8.1.10.0000.00717.46
8.1.00.0040.00417.36
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0040.00418.38
8.0.270.0070.00017.18
8.0.260.0000.00617.18
8.0.250.0030.00316.91
8.0.240.0030.00316.92
8.0.230.0080.00016.97
8.0.220.0030.00316.82
8.0.210.0000.00716.88
8.0.200.0040.00416.96
8.0.190.0040.00416.85
8.0.180.0000.00816.88
8.0.170.0000.00816.99
8.0.160.0000.00716.93
8.0.150.0030.00616.84
8.0.140.0000.00716.85
8.0.130.0000.00513.27
8.0.120.0090.00016.86
8.0.110.0030.00516.89
8.0.100.0030.00516.78
8.0.90.0040.00416.73
8.0.80.0090.00616.86
8.0.70.0040.00416.70
8.0.60.0040.00416.84
8.0.50.0070.00016.99
8.0.30.0110.00817.18
8.0.20.0120.00817.40
8.0.10.0050.00216.95
8.0.00.0040.01416.73
7.4.330.0060.00015.55
7.4.320.0020.00516.43
7.4.300.0030.00316.60
7.4.290.0000.00716.49
7.4.280.0100.00016.56
7.4.270.0030.00316.48
7.4.260.0040.00416.53
7.4.250.0030.00316.41
7.4.240.0000.00716.49
7.4.230.0080.00016.61
7.4.220.0080.01016.67
7.4.210.0030.01216.52
7.4.200.0030.00316.43
7.4.160.0080.00816.51
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0120.00816.61
7.4.120.0040.01216.53
7.4.110.0120.00616.48
7.4.100.0030.01316.55
7.4.90.0000.01716.46
7.4.80.0030.01416.59
7.4.70.0080.00816.30
7.4.60.0080.00816.64
7.4.50.0040.01116.45
7.4.40.0070.01016.50
7.4.30.0060.01416.47
7.4.00.0040.01114.80
7.3.330.0000.00613.06
7.3.320.0000.00513.17
7.3.310.0000.00716.32
7.3.300.0030.00316.24
7.3.290.0060.00816.28
7.3.280.0120.01016.27
7.3.270.0100.00717.40
7.3.260.0100.00816.39
7.3.250.0060.01216.33
7.3.240.0100.00816.32
7.3.230.0090.00616.43
7.3.210.0070.01316.33
7.3.200.0090.01319.39
7.3.190.0040.01216.38
7.3.180.0080.00816.24
7.3.170.0100.00716.25
7.3.160.0060.01016.39
7.3.10.0110.00016.36
7.3.00.0070.00716.62
7.2.330.0000.01716.56
7.2.320.0150.00316.42
7.2.310.0070.01116.57
7.2.300.0120.01316.66
7.2.290.0090.00916.38
7.2.130.0000.01616.65
7.2.120.0070.00716.89
7.2.110.0070.00716.63
7.2.100.0000.01316.66
7.2.90.0040.00816.61
7.2.80.0090.00616.54
7.2.70.0080.00316.72
7.2.60.0020.00916.74
7.2.50.0030.00716.80
7.2.40.0080.00316.88
7.2.30.0120.00316.61
7.2.20.0070.00716.89
7.2.10.0080.00316.59
7.2.00.0030.01117.94
7.1.250.0040.00815.58
7.1.200.0070.00415.42
7.1.100.0030.00518.05
7.1.70.0030.00716.82
7.1.60.0030.00717.21
7.1.50.0030.00716.54
7.1.40.0000.01416.68
7.1.30.0040.01116.58
7.1.20.0040.00816.56
7.1.10.0090.00016.50
7.1.00.0040.00416.39
7.0.200.0030.00316.69
7.0.190.0040.00416.43
7.0.180.0060.00616.33
7.0.170.0030.00616.05
7.0.160.0000.00816.41
7.0.150.0000.00716.34
7.0.140.0000.01016.20
7.0.130.0040.00416.64
7.0.120.0000.00716.43
7.0.110.0100.00016.36
7.0.100.0000.01016.52
7.0.90.0000.00816.28
7.0.80.0070.00016.44
7.0.70.0040.00416.28
7.0.60.0060.00316.09
7.0.50.0040.00416.20
7.0.40.0040.00415.15
7.0.30.0000.00815.15
7.0.20.0060.00615.15
7.0.10.0040.00715.15
7.0.00.0000.00715.15
5.6.300.0030.03920.89
5.6.290.0000.06420.55
5.6.280.0000.05520.98
5.6.270.0060.03820.86
5.6.260.0030.04420.89
5.6.250.0000.04821.02
5.6.240.0030.04320.94
5.6.230.0030.04020.80
5.6.220.0030.03921.02
5.6.210.0000.04620.61
5.6.200.0000.04421.02
5.6.190.0030.04520.98
5.6.180.0060.04221.04
5.6.170.0000.04221.04
5.6.160.0070.03620.89
5.6.150.0000.05920.72
5.6.140.0300.05320.84
5.6.130.0100.03720.98
5.6.120.0130.04920.82
5.6.110.0070.04020.84
5.6.100.0070.03720.80
5.6.90.0130.03320.80
5.6.80.0070.04320.24
5.6.70.0110.03720.32
5.6.60.0300.03320.29
5.6.50.0140.03920.22
5.6.40.0150.05020.27
5.6.30.0350.05920.29
5.6.20.0170.03320.19
5.6.10.0190.05520.20
5.6.00.0070.04320.17
5.5.380.0100.03217.48
5.5.370.0100.06117.48
5.5.360.0030.04417.53
5.5.350.0090.03417.50
5.5.340.0070.04118.04
5.5.330.0030.04417.95
5.5.320.0090.03717.86
5.5.310.0030.04717.97
5.5.300.0070.04017.95
5.5.290.0000.05118.06
5.5.280.0000.05118.00
5.5.270.0030.04218.02
5.5.260.0070.04018.02
5.5.250.0100.04517.84
5.5.240.0060.04717.13
5.5.230.0070.04317.41
5.5.220.0100.03717.40
5.5.210.0030.04517.46
5.5.200.0100.04117.32
5.5.190.0000.05017.09
5.5.180.0070.04417.46
5.5.160.0030.04417.38
5.5.150.0100.03517.37
5.5.140.0000.04417.05
5.5.130.0060.05517.29
5.5.120.0100.03517.05
5.5.110.0070.03617.30
5.5.100.0030.04116.96
5.5.90.0100.03517.23
5.5.80.0040.03917.19
5.5.70.0100.03717.27
5.5.60.0130.03117.36
5.5.50.0100.06117.24
5.5.40.0070.03817.24
5.5.30.0110.03517.10
5.5.20.0090.04117.35
5.5.10.0030.04117.22
5.5.00.0060.03717.25
5.4.450.0070.04319.40
5.4.440.0000.04419.50
5.4.430.0030.04419.30
5.4.420.0030.04219.37
5.4.410.0070.04519.33
5.4.400.0040.04619.10
5.4.390.0100.04419.00
5.4.380.0000.05119.10
5.4.370.0040.04218.83
5.4.360.0030.04918.88
5.4.350.0000.04718.98
5.4.340.0070.05619.14
5.4.320.0070.03718.98
5.4.310.0060.05519.06
5.4.300.0070.06019.19
5.4.290.0070.04519.16
5.4.280.0250.03918.97
5.4.270.0040.04319.16
5.4.260.0060.03818.88
5.4.250.0130.03019.00
5.4.240.0110.04419.09
5.4.230.0140.03418.93
5.4.220.0070.03619.01
5.4.210.0060.04919.04
5.4.200.0000.05019.01
5.4.190.0070.04419.01
5.4.180.0060.04118.98
5.4.170.0000.04419.03
5.4.160.0070.03919.12
5.4.150.0000.04418.98
5.4.140.0350.03516.39
5.4.130.0150.03716.56
5.4.120.0070.04216.61
5.4.110.0090.03416.74
5.4.100.0000.04516.63
5.4.90.0070.03416.69
5.4.80.0060.03616.61
5.4.70.0030.05116.41
5.4.60.0030.04516.33
5.4.50.0030.04716.33
5.4.40.0070.03816.67
5.4.30.0000.04116.32
5.4.20.0030.03516.58
5.4.10.0090.03416.54
5.4.00.0070.03116.04
5.3.290.0030.04115.15
5.3.280.0000.04515.15
5.3.270.0130.02915.15
5.3.260.0030.04615.15
5.3.250.0070.04115.15
5.3.240.0030.04315.15
5.3.230.0100.03715.15
5.3.220.0110.03115.15
5.3.210.0000.04715.15
5.3.200.0000.04315.15
5.3.190.0170.06415.15
5.3.180.0060.03815.15
5.3.170.0060.04315.15
5.3.160.0070.03415.15
5.3.150.0030.03615.15
5.3.140.0030.04015.15
5.3.130.0030.03715.15
5.3.120.0000.04515.15
5.3.110.0030.04815.15
5.3.100.0120.05515.15
5.3.90.0090.06715.15
5.3.80.0060.05115.15
5.3.70.0000.04215.15
5.3.60.0000.04315.15
5.3.50.0040.03715.15
5.3.40.0060.03815.15
5.3.30.0070.03315.15
5.3.20.0030.04115.15
5.3.10.0060.03415.15
5.3.00.0090.03115.15
5.2.170.0110.02515.15
5.2.160.0030.03315.15
5.2.150.0000.03215.15
5.2.140.0090.02815.15
5.2.130.0000.03215.15
5.2.120.0060.03215.15
5.2.110.0090.02215.15
5.2.100.0100.02215.15
5.2.90.0060.02815.15
5.2.80.0030.03315.15
5.2.70.0000.04415.15
5.2.60.0030.02815.15
5.2.50.0030.02915.15
5.2.40.0090.02415.15
5.2.30.0000.03315.15
5.2.20.0060.02915.15
5.2.10.0070.02815.15
5.2.00.0000.04315.15
5.1.60.0060.02215.15
5.1.50.0000.02615.15
5.1.40.0000.02815.15
5.1.30.0030.02715.15
5.1.20.0000.03015.15
5.1.10.0030.02615.15
5.1.00.0000.02915.15
5.0.50.0030.03115.15
5.0.40.0070.01415.15
5.0.30.0000.03215.15
5.0.20.0100.03615.15
5.0.10.0000.02215.15
5.0.00.0190.02615.15
4.4.90.0000.01715.15
4.4.80.0000.01715.15
4.4.70.0030.01515.15
4.4.60.0060.01215.15
4.4.50.0030.01615.15
4.4.40.0030.02515.15
4.4.30.0080.01315.15
4.4.20.0030.01915.15
4.4.10.0000.01815.15
4.4.00.0030.02415.15
4.3.110.0030.01415.15
4.3.100.0030.02915.15
4.3.90.0000.01915.15
4.3.80.0000.02915.15
4.3.70.0030.01415.15
4.3.60.0030.02015.15
4.3.50.0030.01515.15
4.3.40.0060.02215.15
4.3.30.0000.01715.15
4.3.20.0040.01415.15
4.3.10.0030.01315.15
4.3.00.0000.01715.15

preferences:
68.09 ms | 401 KiB | 5 Q