3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<<STR THEDLSDARNVNS CCVBXXMTGFRWS CVIYTVBVSDOPTR VBNMAITYSURFD MOTYYERSAWERTY MOITRUHDYRTBDI VNOWUNMBORN STR; $str = preg_replace("/\s|\n/", "", $str); 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)
8.3.60.0070.00718.55
8.3.50.0130.00821.33
8.3.40.0180.00419.15
8.3.30.0000.01519.04
8.3.20.0000.00820.43
8.3.10.0080.00021.92
8.3.00.0050.00322.44
8.2.180.0130.00716.38
8.2.170.0070.00722.96
8.2.160.0090.00919.09
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0040.00419.83
8.2.110.0040.00419.13
8.2.100.0080.00317.93
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.01118.28
8.2.30.0040.00418.02
8.2.20.0070.00017.74
8.2.10.0040.00417.96
8.2.00.0040.00417.90
8.1.280.0130.00325.92
8.1.270.0000.00822.11
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00622.20
8.1.230.0000.01117.58
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0070.00717.38
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0000.01018.78
8.1.160.0000.00722.21
8.1.150.0000.00718.78
8.1.140.0030.00617.52
8.1.130.0000.01017.92
8.1.120.0030.00317.54
8.1.110.0060.00317.57
8.1.100.0040.00417.58
8.1.90.0000.00717.57
8.1.80.0050.00217.55
8.1.70.0000.00717.45
8.1.60.0040.00417.64
8.1.50.0050.00317.60
8.1.40.0000.00717.61
8.1.30.0040.00417.69
8.1.20.0040.00417.66
8.1.10.0000.00817.64
8.1.00.0000.00717.62
8.0.300.0070.00018.77
8.0.290.0060.00317.00
8.0.280.0000.00718.48
8.0.270.0000.00717.27
8.0.260.0030.00317.00
8.0.250.0030.00317.18
8.0.240.0030.00317.14
8.0.230.0000.00716.99
8.0.220.0000.00717.01
8.0.210.0030.00517.04
8.0.200.0070.00016.99
8.0.190.0070.00017.11
8.0.180.0030.00517.06
8.0.170.0070.00016.95
8.0.160.0070.00017.08
8.0.150.0030.00316.89
8.0.140.0030.00516.98
8.0.130.0030.00313.45
8.0.120.0000.00717.08
8.0.110.0070.00017.08
8.0.100.0070.00017.02
8.0.90.0040.00417.06
8.0.80.0090.01216.93
8.0.70.0040.00416.89
8.0.60.0050.00217.14
8.0.50.0040.00417.11
8.0.30.0110.00717.27
8.0.20.0120.01017.40
8.0.10.0000.00717.12
8.0.00.0050.01416.87
7.4.330.0000.00515.00
7.4.320.0030.00316.73
7.4.300.0070.00016.66
7.4.290.0040.00416.65
7.4.280.0050.00216.69
7.4.270.0030.00316.61
7.4.260.0000.00716.75
7.4.250.0000.00716.52
7.4.240.0040.00416.73
7.4.230.0070.00016.57
7.4.220.0030.01416.58
7.4.210.0080.00616.65
7.4.200.0000.00716.65
7.4.190.0030.00316.58
7.4.160.0120.00416.72
7.4.150.0070.01117.40
7.4.140.0080.01017.86
7.4.130.0140.00516.63
7.4.120.0110.00816.73
7.4.110.0100.00716.70
7.4.100.0060.01116.71
7.4.90.0110.00616.70
7.4.80.0120.01319.39
7.4.70.0120.00616.57
7.4.60.0060.00916.70
7.4.50.0000.00516.37
7.4.40.0030.01322.77
7.4.30.0070.01016.70
7.4.00.0070.00615.10
7.3.330.0030.00313.21
7.3.320.0030.00313.20
7.3.310.0030.00516.39
7.3.300.0030.00316.40
7.3.290.0060.01016.47
7.3.280.0070.00816.44
7.3.270.0140.00417.40
7.3.260.0120.00616.92
7.3.250.0090.00716.51
7.3.240.0060.01116.39
7.3.230.0160.00716.65
7.3.210.0150.00816.77
7.3.200.0030.01419.39
7.3.190.0070.01016.46
7.3.180.0090.00716.49
7.3.170.0100.00616.48
7.3.160.0090.00616.70
7.3.120.0020.01514.77
7.3.110.0080.00814.82
7.3.100.0130.00314.96
7.3.90.0050.00514.58
7.3.80.0040.00814.73
7.3.70.0090.00614.93
7.3.60.0110.00315.02
7.3.50.0060.01514.79
7.3.40.0090.00615.02
7.3.30.0030.01314.74
7.3.20.0070.00716.63
7.3.10.0030.00616.60
7.3.00.0100.00716.98
7.2.330.0100.01016.68
7.2.320.0120.00616.70
7.2.310.0170.00316.76
7.2.300.0090.00616.74
7.2.290.0130.00316.67
7.2.250.0040.01514.95
7.2.240.0060.01015.19
7.2.230.0040.01115.16
7.2.220.0060.00615.26
7.2.210.0030.01315.23
7.2.200.0100.00715.18
7.2.190.0070.00715.09
7.2.180.0060.01515.18
7.2.170.0060.00915.23
7.1.330.0070.00715.96
7.1.320.0060.00915.86
7.1.310.0070.01016.01
7.1.300.0090.00615.86
7.1.290.0060.00916.05
7.1.280.0070.01016.07
7.1.270.0090.00915.74
7.1.260.0050.00516.00
7.1.200.0070.00715.84
7.1.70.0030.00717.37
7.1.60.0100.01419.82
7.1.50.0100.01317.07
7.1.00.0100.06722.43
7.0.200.0040.00416.76
7.0.140.0100.06322.00
7.0.60.0070.08019.95
7.0.50.0070.08017.84
7.0.40.0100.04020.25
7.0.30.0130.04720.04
7.0.20.0430.06720.02
7.0.10.0070.08720.02
7.0.00.0070.08720.05
5.6.280.0100.06721.10
5.6.210.0000.04320.60
5.6.200.0030.04018.17
5.6.190.0100.05320.41
5.6.180.0300.07320.43
5.6.170.0270.08720.51
5.6.160.0070.08720.47
5.6.150.0030.04018.16
5.6.140.0170.06718.15
5.6.130.0070.04718.07
5.6.120.0070.07021.04
5.6.110.0100.07720.98
5.6.100.0170.07320.95
5.6.90.0100.07321.00
5.6.80.0200.07020.42
5.6.70.4130.04020.37
5.5.350.0170.07720.44
5.5.340.0000.09017.88
5.5.330.0030.04720.29
5.5.320.0230.08320.24
5.5.310.0430.06720.17
5.5.300.0070.08317.88
5.5.290.0130.07317.91
5.5.280.0130.07720.76
5.5.270.0070.08020.84
5.5.260.0170.07320.89
5.5.250.0100.07720.68
5.5.240.0200.08320.26
5.4.450.0930.07319.11
5.4.440.1130.06319.12
5.4.430.0200.06019.63
5.4.420.0270.03719.46
5.4.410.0100.07018.95
5.4.400.0230.06018.77
5.4.390.0130.05718.49
5.4.380.0030.06318.69
5.4.370.0000.04318.75
5.4.360.0070.04018.46
5.4.350.0060.04711.97
5.4.340.0040.03811.97
5.4.320.0050.04612.45
5.4.310.0060.04012.45
5.4.300.0040.03912.45
5.4.290.0080.03912.45
5.4.280.0090.03312.35
5.4.270.0070.03512.34
5.4.260.0030.05318.88
5.4.250.0100.05018.70
5.4.240.0030.06018.93
5.4.230.0100.05018.75
5.4.220.0170.06318.88
5.4.210.0070.05318.97
5.4.200.0270.03018.68
5.4.190.0130.06718.83
5.4.180.0070.05018.87
5.4.170.0070.05318.83
5.4.160.0030.05718.99
5.4.150.0130.04718.86
5.4.140.0100.04316.51
5.4.130.0130.05316.27
5.4.120.0100.04716.41
5.4.110.0030.05316.44
5.4.100.0170.04316.20
5.4.90.0200.04016.23
5.4.80.0170.04316.43
5.4.70.0030.05016.21
5.4.60.0070.05716.36
5.4.50.0030.05016.47
5.4.40.0000.05316.39
5.4.30.0100.05716.46
5.4.20.0200.03716.12
5.4.10.0030.05316.31
5.4.00.0070.04715.91
5.3.290.0070.05012.80
5.3.280.0100.04714.29
5.3.270.0070.05014.61
5.3.260.0070.05314.37
5.3.250.0200.03714.64
5.3.240.0100.04714.30
5.3.230.0030.05014.48
5.3.220.0070.05014.66
5.3.210.0070.05714.57
5.3.200.0070.05014.61
5.3.190.0170.05314.41
5.3.180.0070.05314.55
5.3.170.0070.05014.25
5.3.160.0070.05314.58
5.3.150.0100.04714.56
5.3.140.0070.05014.60
5.3.130.0170.04014.24
5.3.120.0070.05314.41
5.3.110.0130.04714.54
5.3.100.0100.04713.87
5.3.90.0000.05713.86
5.3.80.0100.04713.87
5.3.70.0030.05314.08
5.3.60.0030.05313.91
5.3.50.0070.05013.95
5.3.40.0170.04013.80
5.3.30.0030.05713.60
5.3.20.0070.07013.53
5.3.10.0100.04313.43
5.3.00.0070.04713.52
5.2.170.0030.04310.90
5.2.160.0070.03711.29
5.2.150.0030.04310.98
5.2.140.0070.03711.07
5.2.130.0170.03711.11
5.2.120.0130.04311.01
5.2.110.0100.03711.11
5.2.100.0100.03711.11
5.2.90.0130.03010.93
5.2.80.0030.04311.09
5.2.70.0030.04711.02
5.2.60.0030.04311.05
5.2.50.0030.04311.04
5.2.40.0070.04011.00
5.2.30.0030.04310.89
5.2.20.0030.04010.98
5.2.10.0100.03310.70
5.2.00.0070.05310.79
5.1.60.0100.0409.76
5.1.50.0030.03710.18
5.1.40.0070.03010.04
5.1.30.0070.03310.40
5.1.20.0070.03310.35
5.1.10.0100.03010.03
5.1.00.0070.03710.23
5.0.50.0030.0308.46
5.0.40.0070.0238.46
5.0.30.0070.0378.28
5.0.20.0030.0378.42
5.0.10.0070.0338.08
5.0.00.0070.0378.20
4.4.90.0000.0277.16
4.4.80.0000.0237.16
4.4.70.0200.0237.16
4.4.60.0000.0237.16
4.4.50.0030.0237.16
4.4.40.0000.0337.16
4.4.30.0030.0207.16
4.4.20.0000.0277.16
4.4.10.0070.0237.16
4.4.00.0030.0337.16
4.3.110.0070.0177.16
4.3.100.0030.0207.16
4.3.90.0000.0237.16
4.3.80.0030.0337.16
4.3.70.0070.0207.16
4.3.60.0030.0237.16
4.3.50.0000.0237.16
4.3.40.0030.0307.16
4.3.30.0030.0207.16
4.3.20.0000.0237.16
4.3.10.0070.0207.16
4.3.00.0100.0236.35

preferences:
47.65 ms | 401 KiB | 5 Q