3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; while ($i++ < 5) { echo "Outer<br />\n"; while (1) { echo "Middle<br />\n"; while (1) { echo "Inner<br />\n"; continue 2; } echo "This never gets output.<br />\n"; } echo "Neither does this.<br />\n"; }

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)
8.3.40.0170.00718.52
8.3.30.0240.00320.15
8.3.20.0100.00020.16
8.3.10.0110.00021.07
8.3.00.0110.00022.51
8.2.170.0490.01122.96
8.2.160.0140.00322.13
8.2.150.0080.00424.18
8.2.140.0170.00324.66
8.2.130.0060.00326.16
8.2.120.0060.00320.79
8.2.110.0130.00019.25
8.1.270.0060.00323.99
8.1.260.0070.00426.35
8.1.250.0090.00028.09
8.1.240.0070.00319.14
7.4.90.0230.02716.28
7.4.80.0650.01717.83
7.4.70.0690.01016.45
7.4.60.0870.02416.38
7.4.50.0250.01716.22
7.4.40.0250.01819.49
7.4.30.0150.02016.43
7.4.20.0190.00816.05
7.4.10.0150.01216.40
7.4.00.0500.01316.51
7.3.210.0810.03616.41
7.3.200.0800.02717.75
7.3.190.0420.02316.05
7.3.180.0410.01516.37
7.3.170.0400.03016.23
7.3.160.0460.01516.25
7.3.150.0500.01716.08
7.3.140.0850.02416.19
7.3.130.0200.00716.07
7.3.120.0450.01816.39
7.3.110.0920.03316.00
7.3.100.0320.01416.40
7.3.90.0530.01416.20
7.3.80.0210.01016.39
7.3.70.0080.01616.38
7.3.60.0420.01516.22
7.3.50.0160.01616.23
7.3.40.0100.01716.22
7.3.30.0130.01616.29
7.3.20.0130.01316.36
7.3.10.0930.02516.18
7.3.00.0420.01316.20
7.2.330.0130.02016.65
7.2.320.0590.01616.51
7.2.310.0440.01316.46
7.2.300.0510.02016.44
7.2.290.0250.01716.41
7.2.280.0190.01316.65
7.2.270.1070.01316.65
7.2.260.0520.01916.55
7.2.250.0130.01316.53
7.2.240.0560.02216.29
7.2.230.0390.01316.55
7.2.220.0380.02516.26
7.2.210.0500.01416.64
7.2.200.0650.02716.48
7.2.190.0200.00716.52
7.2.180.0710.02716.40
7.2.170.0660.03816.61
7.2.160.0330.02616.53
7.2.150.0720.02616.45
7.2.140.0630.00916.49
7.2.130.0240.02516.59
7.2.120.1430.02416.68
7.2.110.0410.02016.73
7.2.100.0490.01516.75
7.2.90.0850.02315.58
7.2.80.0700.01915.44
7.2.70.0710.01315.76
7.2.60.0730.01015.47
7.2.50.0930.01215.48
7.2.40.1030.01415.54
7.2.30.0480.01415.69
7.2.20.0550.00815.55
7.2.10.0550.01415.75
7.2.00.0850.01515.44
7.1.330.0570.03015.26
7.1.320.0790.01715.12
7.1.310.0340.02115.04
7.1.300.0640.01315.10
7.1.290.0200.00914.89
7.1.280.0680.00915.09
7.1.270.0750.04115.26
7.1.260.1210.01614.98
7.1.250.0460.01315.00
7.1.240.0560.01714.94
7.1.230.0200.01014.83
7.1.220.0580.02014.75
7.1.210.1160.01614.38
7.1.200.0860.01514.47
7.1.190.1070.01214.37
7.1.180.0740.01814.09
7.1.170.0470.01414.44
7.1.160.0950.01314.31
7.1.150.0470.01614.37
7.1.140.0220.01814.26
7.1.130.0940.01714.28
7.1.120.0810.02014.27
7.1.110.0520.01614.44
7.1.100.0680.00914.46
7.1.90.0770.01214.50
7.1.80.0760.01114.40
7.1.70.0550.01414.32
7.1.60.1130.01623.43
7.1.50.0730.00723.40
7.1.40.0930.00731.73
7.1.30.1110.01031.60
7.1.20.0950.01031.90
7.1.10.0910.01713.89
7.1.00.0520.01313.35
7.0.330.0420.01115.23
7.0.320.0220.01415.18
7.0.310.0430.02314.31
7.0.300.0870.02413.96
7.0.290.0620.01014.46
7.0.280.0720.01214.31
7.0.270.0620.01514.37
7.0.260.0550.01014.38
7.0.250.0780.01414.34
7.0.240.0650.00814.30
7.0.230.0860.01114.35
7.0.220.0530.01714.34
7.0.210.0740.01614.22
7.0.200.0780.00814.17
7.0.190.0780.01213.24
7.0.180.0670.01013.06
7.0.170.0710.01313.22
7.0.160.0780.01113.61
7.0.150.0880.00313.27
7.0.140.0940.01413.68
7.0.130.0170.01413.41
7.0.120.0320.00813.32
7.0.110.0790.00913.66
7.0.100.0620.01213.41
7.0.90.0370.01013.71
7.0.80.1510.00713.61
7.0.70.0870.00413.59
7.0.60.0760.00013.62
7.0.50.0820.00713.49
7.0.40.0870.00413.69
7.0.30.1120.00613.69
7.0.20.0940.01013.66
7.0.10.0900.00013.74
7.0.00.0190.00013.59
5.6.400.0490.02015.84
5.6.390.0410.02916.10
5.6.380.0330.00416.13
5.6.370.0280.01716.04
5.6.360.0760.02416.16
5.6.350.1320.01716.04
5.6.340.1240.04515.93
5.6.330.0820.06216.00
5.6.320.0680.02415.80
5.6.310.0540.02216.14
5.6.300.0160.01513.77
5.6.290.0190.00714.60
5.6.280.0150.01114.54
5.6.270.0230.00914.59
5.6.260.0250.00914.23
5.6.250.0130.00714.22
5.6.240.0230.01014.30
5.6.230.0240.01714.30
5.6.220.0330.00014.25
5.6.210.0200.01014.07
5.6.200.0210.00614.31
5.6.190.0110.01114.21
5.6.180.0120.01514.09
5.6.170.0160.00814.17
5.6.160.0170.00514.15
5.6.150.0190.00414.10
5.6.140.0160.00614.19
5.6.130.0210.00614.22
5.6.120.0090.02014.24
5.6.110.0280.01014.32
5.6.100.0200.01314.39
5.6.90.0090.01314.26
5.6.80.0200.01014.10
5.6.70.0200.00614.18
5.6.60.0110.01614.28
5.6.50.0230.01014.30
5.6.40.0210.00514.23
5.6.30.0240.00414.19
5.6.20.0140.00914.15
5.5.380.0160.00311.16
5.5.370.0260.00310.99
5.5.360.0240.00611.02
5.5.350.0220.01510.87
5.5.340.0100.00511.26
5.5.330.0090.00511.00
5.5.320.0180.00411.13
5.5.310.0180.01111.10
5.5.300.0220.00510.90
5.5.290.0120.00411.14
5.5.280.0190.00211.05
5.5.270.0130.00411.04
5.5.260.0130.00411.05
5.5.250.0120.00610.91
5.5.240.0110.00511.05
5.5.230.0190.00411.11
5.5.220.0190.00811.05
5.5.210.0110.01110.99
5.5.200.0220.00411.00
5.5.190.0100.00811.27
5.5.180.0190.01611.13
5.4.450.0110.00910.61
5.4.440.0110.00810.86
5.4.430.0100.01011.06
5.4.420.0130.00010.91
5.4.410.0250.00210.90
5.4.400.0160.00610.97
5.4.390.0180.00011.01
5.4.380.0100.01010.92
5.4.370.0210.00410.53
5.4.360.0100.00510.87
5.4.350.0110.00810.59
5.4.340.0130.00710.78

preferences:
37.54 ms | 400 KiB | 5 Q