3v4l.org

run code in 300+ PHP versions simultaneously
<?php $FOO = "this is a test"; $str = ereg_replace("\s", " \/ ", trim($FOO)); echo $str;

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)
8.3.40.0100.00718.92
8.3.30.0110.00418.92
8.3.20.0070.00020.34
8.3.10.0050.00321.93
8.3.00.0000.00722.58
8.2.170.0090.01222.96
8.2.160.0030.01020.94
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.86
8.2.110.0000.01020.38
8.2.100.0040.00817.57
8.2.90.0070.00019.22
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0040.00417.99
8.2.20.0040.00417.59
8.2.10.0080.00017.62
8.2.00.0000.00817.76
8.1.270.0080.00023.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.73
8.1.230.0090.00322.00
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0080.00017.39
8.1.180.0050.00318.52
8.1.170.0030.00518.46
8.1.160.0100.00021.95
8.1.150.0060.00318.47
8.1.140.0000.00817.29
8.1.130.0070.00017.77
8.1.120.0070.00317.43
8.1.110.0000.00717.40
8.1.100.0000.00717.34
8.1.90.0000.00717.28
8.1.80.0030.00417.39
8.1.70.0000.00717.38
8.1.60.0060.00317.48
8.1.50.0020.00517.47
8.1.40.0030.00617.55
8.1.30.0030.00617.52
8.1.20.0050.00317.61
8.1.10.0040.00417.63
8.1.00.0000.00917.51
8.0.300.0030.00618.77
8.0.290.0050.00316.93
8.0.280.0040.00418.41
8.0.270.0070.00017.19
8.0.260.0030.00316.80
8.0.250.0040.00216.93
8.0.240.0040.00416.83
8.0.230.0000.00716.98
8.0.220.0030.00316.87
8.0.210.0030.00316.78
8.0.200.0030.00316.98
8.0.190.0030.00616.96
8.0.180.0070.00016.87
8.0.170.0000.00916.86
8.0.160.0070.00016.93
8.0.150.0070.00016.72
8.0.140.0030.00316.86
8.0.130.0030.00313.27
8.0.120.0080.00016.77
8.0.110.0000.00716.74
8.0.100.0000.00716.70
8.0.90.0040.00416.75
8.0.80.0100.00716.88
8.0.70.0000.00716.73
8.0.60.0000.00816.87
8.0.50.0050.00216.77
8.0.30.0140.00617.12
8.0.20.0080.00917.40
8.0.10.0000.00816.83
8.0.00.0160.00516.77
7.4.330.0000.00515.00
7.4.320.0000.00616.46
7.4.300.0030.00316.54
7.4.290.0040.00416.59
7.4.280.0000.00716.53
7.4.270.0030.00316.60
7.4.260.0050.00316.57
7.4.250.0070.00016.47
7.4.240.0000.00716.54
7.4.230.0030.00316.66
7.4.220.0100.01016.62
7.4.210.0050.01016.62
7.4.200.0030.00316.52
7.4.190.0030.00316.71
7.4.160.0180.00016.63
7.4.150.0100.00717.40
7.4.140.0130.00817.86
7.4.130.0130.00316.53
7.4.120.0080.00816.49
7.4.110.0110.00716.44
7.4.100.0120.00716.61
7.4.90.0240.00416.40
7.4.80.0080.00819.39
7.4.70.0030.01316.36
7.4.60.0030.01316.50
7.4.50.0060.00316.41
7.4.40.0070.01022.77
7.4.30.0110.00416.43
7.4.00.0090.00715.01
7.3.330.0000.00713.13
7.3.320.0050.00013.16
7.3.310.0030.00316.39
7.3.300.0030.00316.29
7.3.290.0070.00716.21
7.3.280.0080.00916.26
7.3.270.0100.00717.40
7.3.260.0140.00316.35
7.3.250.0100.00916.30
7.3.240.0030.01716.32
7.3.230.0130.01016.39
7.3.210.0090.00916.29
7.3.200.0030.01419.39
7.3.190.0030.01416.25
7.3.180.0090.00616.35
7.3.170.0140.00316.27
7.3.160.0090.00616.38
7.3.120.0050.01214.87
7.3.110.0100.00714.65
7.3.100.0090.00914.82
7.3.90.0120.00614.65
7.3.80.0070.00714.93
7.3.70.0060.00614.63
7.3.60.0030.01014.88
7.3.50.0060.00914.92
7.3.40.0040.00714.78
7.3.30.0070.00714.63
7.3.20.0070.00716.66
7.3.10.0040.01116.46
7.3.00.0100.00316.38
7.2.330.0090.00916.49
7.2.320.0110.00816.63
7.2.310.0090.01416.15
7.2.300.0090.01316.23
7.2.290.0100.00516.35
7.2.250.0000.01814.77
7.2.240.0030.01714.75
7.2.230.0000.01515.02
7.2.220.0060.01214.67
7.2.210.0040.01114.79
7.2.200.0030.00614.98
7.2.190.0060.00914.95
7.2.180.0030.01214.91
7.2.170.0080.00414.99
7.2.130.0060.00616.47
7.2.120.0030.00916.52
7.2.110.0180.00016.29
7.2.100.0070.00716.89
7.2.90.0000.01116.43
7.2.80.0130.01016.71
7.2.70.0130.00316.75
7.2.60.0100.00516.45
7.2.50.0030.01216.60
7.2.40.0090.00916.51
7.2.30.0100.00816.52
7.2.20.0080.00616.66
7.2.10.0050.01616.86
7.2.00.0000.01218.05
7.1.330.0040.01115.47
7.1.320.0050.00515.61
7.1.310.0030.01315.81
7.1.300.0060.00615.62
7.1.290.0080.00315.62
7.1.280.0120.00015.57
7.1.270.0060.01215.34
7.1.260.0110.00415.31
7.1.250.0030.01015.31
7.1.200.0030.01015.80
7.1.100.0050.00517.96
7.1.70.0040.00417.12
7.1.60.0100.01419.82
7.1.50.0170.00716.98
7.1.00.0070.08022.36
7.0.200.0030.00716.52
7.0.140.0030.07322.01
7.0.60.0170.03719.93
7.0.50.0100.08717.89
7.0.40.0100.07720.27
7.0.30.0400.07320.09
7.0.20.0270.07320.17
7.0.10.0330.05020.16
7.0.00.0070.08320.33
5.6.280.0070.07021.09
5.6.210.0070.08020.46
5.6.200.0030.08718.21
5.6.190.0100.07020.35
5.6.180.3300.03720.48
5.6.170.0270.09020.48
5.6.160.0130.06020.63
5.6.150.0030.04318.19
5.6.140.0030.07718.14
5.6.130.0030.08318.11
5.6.120.0100.08720.98
5.6.110.0070.07320.98
5.6.100.0230.07021.00
5.6.90.0170.07321.09
5.6.80.0070.08020.50
5.6.70.0200.08020.36
5.5.350.0000.04720.52
5.5.340.0100.04717.98
5.5.330.0000.04320.33
5.5.320.0170.04720.24
5.5.310.0230.07320.50
5.5.300.0070.08017.96
5.5.290.0030.05718.02
5.5.280.0100.08020.79
5.5.270.0170.07320.64
5.5.260.0070.09020.88
5.5.250.0070.06720.61
5.5.240.0030.04020.25
5.4.450.0470.05719.45
5.4.440.0630.05719.27
5.4.430.0130.05019.53
5.4.420.0100.05719.50
5.4.410.0130.05019.38
5.4.400.0830.00018.81
5.4.390.0900.00018.72
5.4.380.0230.05718.63
5.4.370.0230.05318.56
5.4.360.0170.05718.78
5.4.350.0100.05718.56
5.4.340.0230.05318.74
5.4.320.0080.03412.45
5.4.310.0080.04612.45
5.4.300.0040.03912.46
5.4.290.0030.04012.45
5.4.280.0050.03512.35
5.4.270.0080.04312.35
5.4.260.0130.06318.88
5.4.250.0070.05318.75
5.4.240.0070.05318.91
5.4.230.0030.07718.88
5.4.220.0100.06718.71
5.4.210.0100.06318.79
5.4.200.0070.05318.74
5.4.190.0070.06018.69
5.4.180.0070.05318.83
5.4.170.0030.05718.72
5.4.160.0100.07018.63
5.4.150.0130.05018.71
5.4.140.0100.04716.29
5.4.130.0070.06716.48
5.4.120.0130.07316.41
5.4.110.0100.06716.53
5.4.100.0000.07016.55
5.4.90.0070.04716.48
5.4.80.0170.03716.57
5.4.70.0130.04316.24
5.4.60.0100.04716.47
5.4.50.0070.05016.21
5.4.40.0070.05016.41
5.4.30.0170.04316.36
5.4.20.0100.05016.45
5.4.10.0070.05016.17
5.4.00.0070.07015.70
5.3.290.0070.03712.80
5.3.280.0130.05314.61
5.3.270.0170.07314.44
5.3.260.0200.05314.62
5.3.250.0130.04714.61
5.3.240.0070.07014.62
5.3.230.0030.05314.59
5.3.220.0070.08314.61
5.3.210.0170.07014.40
5.3.200.0230.06014.48
5.3.190.0070.06314.54
5.3.180.0030.05314.43
5.3.170.0030.05714.47
5.3.160.0100.04314.44
5.3.150.0000.06014.65
5.3.140.0100.05014.39
5.3.130.0130.05014.43
5.3.120.0030.06314.56
5.3.110.0170.04714.41
5.3.100.0100.05013.92
5.3.90.0130.04314.07
5.3.80.0070.05014.03
5.3.70.0130.04714.11
5.3.60.0100.04313.85
5.3.50.0100.05313.99
5.3.40.0270.04013.96
5.3.30.0070.05313.99
5.3.20.0100.04713.52
5.3.10.0130.06313.48
5.3.00.0130.06713.63
5.2.170.0170.05011.04
5.2.160.0130.03311.07
5.2.150.0030.04710.98
5.2.140.0030.04311.15
5.2.130.0070.04011.09
5.2.120.0170.03311.03
5.2.110.0000.06311.12
5.2.100.0030.04011.21
5.2.90.0100.04010.85
5.2.80.0170.05011.00
5.2.70.0100.04011.02
5.2.60.0070.04011.04
5.2.50.0170.03010.90
5.2.40.0070.03711.01
5.2.30.0030.04310.96
5.2.20.0070.04010.86
5.2.10.0170.02710.94
5.2.00.0070.04310.71
5.1.60.0030.04710.04
5.1.50.0070.03010.14
5.1.40.0030.03310.16
5.1.30.0030.03710.26
5.1.20.0070.03310.41
5.1.10.0070.0379.95
5.1.00.0070.04710.13
5.0.50.0100.0238.30
5.0.40.0070.0408.33
5.0.30.0030.0438.27
5.0.20.0170.0238.13
5.0.10.0000.0338.11
5.0.00.0070.0538.19
4.4.90.0100.0137.38
4.4.80.0030.0307.38
4.4.70.0100.0207.38
4.4.60.0070.0177.38
4.4.50.0000.0277.38
4.4.40.0070.0307.38
4.4.30.0100.0177.38
4.4.20.0070.0207.38
4.4.10.0000.0237.38
4.4.00.0000.0377.38
4.3.110.0030.0307.38
4.3.100.0030.0207.38
4.3.90.0000.0277.38
4.3.80.0070.0337.38
4.3.70.0000.0307.38
4.3.60.0000.0237.38
4.3.50.0030.0237.38
4.3.40.0030.0307.38
4.3.30.0070.0177.38
4.3.20.0070.0177.38
4.3.10.0000.0237.38
4.3.00.0070.0177.58

preferences:
48.22 ms | 400 KiB | 5 Q