3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(){ echo 'oops'; } echo preg_replace('/.+/e', 'strlen("\0")', $s='{f()}');

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)
8.3.40.0000.01418.79
8.3.30.0110.00319.21
8.3.20.0070.00020.18
8.3.10.0080.00023.66
8.3.00.0090.00020.77
8.2.170.0000.01422.96
8.2.160.0090.00620.35
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00522.31
8.2.110.0030.00722.12
8.2.100.0040.00817.91
8.2.90.0000.00719.07
8.2.80.0030.00518.05
8.2.70.0030.00617.38
8.2.60.0030.00718.03
8.2.50.0000.00818.07
8.2.40.0060.00318.28
8.2.30.0000.00717.98
8.2.20.0050.00217.54
8.2.10.0000.00717.50
8.2.00.0000.00717.68
8.1.270.0060.00323.70
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.97
8.1.230.0110.00019.00
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.01117.10
8.1.190.0050.00317.18
8.1.180.0040.00418.10
8.1.170.0000.01018.59
8.1.160.0040.00421.87
8.1.150.0070.00018.57
8.1.140.0020.00517.51
8.1.130.0030.00517.82
8.1.120.0000.00717.47
8.1.110.0040.00417.43
8.1.100.0000.00817.42
8.1.90.0000.00817.30
8.1.80.0040.00417.41
8.1.70.0050.00317.21
8.1.60.0000.00717.57
8.1.50.0040.00417.51
8.1.40.0000.00717.41
8.1.30.0040.00417.47
8.1.20.0090.00017.56
8.1.10.0040.00417.41
8.1.00.0030.00517.42
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00818.56
8.0.270.0000.00717.27
8.0.260.0050.00316.87
8.0.250.0000.00717.01
8.0.240.0020.00516.94
8.0.230.0040.00417.02
8.0.220.0000.00716.75
8.0.210.0070.00016.76
8.0.200.0060.00016.84
8.0.190.0040.00416.85
8.0.180.0030.00616.93
8.0.170.0040.00416.93
8.0.160.0000.00716.96
8.0.150.0030.00316.85
8.0.140.0040.00416.86
8.0.130.0030.00313.28
8.0.120.0030.00516.74
8.0.110.0040.00416.89
8.0.100.0070.00016.76
8.0.90.0080.00016.76
8.0.80.0060.00916.92
8.0.70.0050.00216.93
8.0.60.0030.00616.69
8.0.50.0040.00416.76
8.0.30.0080.01116.90
8.0.20.0130.00717.40
8.0.10.0040.00416.80
8.0.00.0150.01016.74
7.4.330.0000.00515.01
7.4.320.0030.00316.52
7.4.300.0030.00316.37
7.4.290.0020.00516.48
7.4.280.0070.00016.45
7.4.270.0030.00316.55
7.4.260.0070.00016.36
7.4.250.0030.00516.46
7.4.240.0050.00216.49
7.4.230.0000.00716.45
7.4.220.0210.00316.46
7.4.210.0080.00816.55
7.4.200.0030.00316.34
7.4.190.0030.00316.62
7.4.160.0110.01116.60
7.4.150.0120.00617.40
7.4.140.0050.01417.86
7.4.130.0090.00716.47
7.4.120.0110.00616.50
7.4.110.0160.00616.46
7.4.100.0130.00416.59
7.4.90.0060.01516.49
7.4.80.0110.00616.45
7.4.70.0130.00416.49
7.4.60.0090.01216.38
7.4.50.0100.00016.53
7.4.40.0070.01122.77
7.4.30.0090.00616.50
7.4.00.0070.01014.88
7.3.330.0050.00013.25
7.3.320.0000.00613.05
7.3.310.0030.00316.14
7.3.300.0030.00316.13
7.3.290.0090.00916.29
7.3.280.0090.00616.24
7.3.270.0150.00317.40
7.3.260.0000.02116.34
7.3.250.0090.01116.25
7.3.240.0090.00916.51
7.3.230.0120.00616.39
7.3.210.0030.01816.11
7.3.200.0110.01119.39
7.3.190.0090.01216.31
7.3.180.0140.00616.54
7.3.170.0080.00816.38
7.3.160.0090.00916.38
7.3.120.0030.01214.77
7.3.110.0130.00314.71
7.3.100.0100.00614.86
7.3.90.0040.00414.73
7.3.80.0060.00614.63
7.3.70.0060.00914.80
7.3.60.0070.00714.85
7.3.50.0150.00014.54
7.3.40.0120.00014.84
7.3.30.0030.01414.78
7.3.20.0060.00616.62
7.3.10.0100.00316.47
7.3.00.0070.00516.53
7.2.330.0030.02016.63
7.2.320.0130.00316.76
7.2.310.0070.01116.70
7.2.300.0040.01216.62
7.2.290.0060.01516.48
7.2.250.0090.00915.17
7.2.240.0070.01115.02
7.2.230.0000.01915.02
7.2.220.0000.01115.30
7.2.210.0030.01215.07
7.2.200.0070.00415.22
7.2.190.0080.00815.04
7.2.180.0060.00614.78
7.2.170.0060.01015.01
7.2.130.0230.00316.43
7.2.120.0180.00016.89
7.2.110.0090.00716.57
7.2.100.0120.00616.91
7.2.90.0110.00416.73
7.2.80.0070.01316.87
7.2.70.0080.01116.65
7.2.60.0050.00716.44
7.2.50.0050.00616.94
7.2.40.0130.01017.05
7.2.30.0110.00416.66
7.2.20.0110.00716.27
7.2.10.0120.01016.98
7.2.00.0050.00716.88
7.1.330.0110.00715.75
7.1.320.0030.01416.06
7.1.310.0000.01015.96
7.1.300.0040.01215.96
7.1.290.0030.00815.65
7.1.280.0060.00315.59
7.1.270.0070.00315.77
7.1.260.0030.01015.98
7.1.250.0100.00715.30
7.1.200.0040.00715.63
7.1.70.0100.00017.00
7.1.60.0030.02119.29
7.1.50.0090.00916.96
7.1.00.0100.07022.49
7.0.200.0000.00716.61
7.0.140.0030.07321.92
7.0.60.0230.06719.85
7.0.50.0200.07317.91
7.0.40.0030.04320.11
7.0.30.0230.05320.31
7.0.20.0270.08020.08
7.0.10.0070.08320.14
7.0.00.0030.06320.09
5.6.280.0030.07320.89
5.6.210.0130.07020.50
5.6.200.0170.07318.28
5.6.190.0030.04720.50
5.6.180.0270.04320.47
5.6.170.0270.06020.56
5.6.160.0070.08020.46
5.6.150.0130.07318.15
5.6.140.0000.04718.19
5.6.130.0130.08018.13
5.6.120.0000.04321.08
5.6.110.0100.06320.96
5.6.100.0170.07020.97
5.6.90.0100.07020.97
5.6.80.0170.08020.51
5.6.70.4400.04320.51
5.5.350.0070.06720.41
5.5.340.0030.04317.95
5.5.330.0100.04720.47
5.5.320.0070.07720.27
5.5.310.0130.04320.41
5.5.300.0130.03017.99
5.5.290.0030.08318.05
5.5.280.0070.08320.98
5.5.270.0030.06020.86
5.5.260.0030.09020.79
5.5.250.0170.06720.58
5.5.240.0230.07320.26
5.4.450.0230.04319.33
5.4.440.0170.04719.30
5.4.430.0200.03319.30
5.4.420.0270.04019.53
5.4.410.0200.07319.34
5.4.400.0130.06019.31
5.4.390.0200.07719.31
5.4.380.0130.05719.14
5.4.370.0200.07319.19
5.4.360.0100.05719.14
5.4.350.0100.04318.87
5.4.340.0230.04019.14
5.4.320.0170.03719.22
5.4.310.0100.06019.24
5.4.300.0200.05719.16
5.4.290.0270.03719.08
5.4.280.0230.06719.10
5.4.270.0200.04018.95
5.4.260.0330.06019.08
5.4.250.0200.03318.86
5.4.240.0200.06718.98
5.4.230.0200.06318.98
5.4.220.0170.03719.19
5.4.210.0170.06719.07
5.4.200.0170.04019.07
5.4.190.0230.03019.23
5.4.180.0130.04018.86
5.4.170.0170.03718.85
5.4.160.0230.05318.82
5.4.150.0200.03319.06
5.4.140.0130.04316.52
5.4.130.0200.06716.54
5.4.120.0130.03316.38
5.4.110.0130.05016.46
5.4.100.0170.03016.34
5.4.90.0130.03716.41
5.4.80.0230.06716.44
5.4.70.0130.03716.62
5.4.60.0100.04016.53
5.4.50.0130.04316.56
5.4.40.0100.05016.32
5.4.30.0170.03316.34
5.4.20.0170.03316.33
5.4.10.0100.04016.38
5.4.00.0270.05715.96
5.3.290.0230.04314.73
5.3.280.0130.04714.82
5.3.270.0130.07014.56
5.3.260.0200.05314.60
5.3.250.0230.04714.66
5.3.240.0130.03714.61
5.3.230.0230.04014.65
5.3.220.0170.04014.54
5.3.210.0130.04014.47
5.3.200.0170.03314.63
5.3.190.0100.04314.50
5.3.180.0200.03714.54
5.3.170.0230.04014.68
5.3.160.0170.03314.57
5.3.150.0130.03714.79
5.3.140.0170.03714.61
5.3.130.0200.03714.70
5.3.120.0170.06014.63
5.3.110.0170.07014.63
5.3.100.0230.02714.04
5.3.90.0170.04314.25
5.3.80.0270.03314.04
5.3.70.0100.04714.04
5.3.60.0170.07314.23
5.3.50.0200.07014.04
5.3.40.0130.04714.04
5.3.30.0230.06014.04
5.3.20.0130.04014.04
5.3.10.0200.04014.04
5.3.00.0230.07014.04
5.2.170.0130.04014.04
5.2.160.0030.03714.04
5.2.150.0170.02714.04
5.2.140.0170.03314.04
5.2.130.0130.02714.04
5.2.120.0200.05014.04
5.2.110.0170.05714.04
5.2.100.0200.05714.04
5.2.90.0270.04714.04
5.2.80.0200.05714.04
5.2.70.0200.05314.04
5.2.60.0070.03714.04
5.2.50.0170.05714.04
5.2.40.0100.02714.04
5.2.30.0100.03014.04
5.2.20.0100.06014.04
5.2.10.0130.05714.04
5.2.00.0170.02714.04
5.1.60.0130.04014.04
5.1.50.0170.05014.04
5.1.40.0130.04314.04
5.1.30.0100.04014.04
5.1.20.0100.04314.04
5.1.10.0230.02314.04
5.1.00.0130.05314.04
5.0.50.0070.03014.04
5.0.40.0070.03014.04
5.0.30.0130.03314.04
5.0.20.0070.02014.04
5.0.10.0170.01014.04
5.0.00.0100.05314.04
4.4.90.0100.02714.04
4.4.80.0070.03714.04
4.4.70.0100.03314.04
4.4.60.0070.03714.04
4.4.50.0070.01314.04
4.4.40.0100.05014.04
4.4.30.0100.01714.04
4.4.20.0070.02314.04
4.4.10.0000.02014.04
4.4.00.0070.03714.04
4.3.110.0070.03014.04
4.3.100.0100.01714.04
4.3.90.0100.02014.04
4.3.80.0030.04014.04
4.3.70.0100.03314.04
4.3.60.0070.03714.04
4.3.50.0100.03014.04
4.3.40.0100.05014.04
4.3.30.0030.02314.04
4.3.20.0000.03314.04
4.3.10.0000.02014.04
4.3.00.0000.04014.04

preferences:
43.77 ms | 400 KiB | 5 Q