3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a','b'); $t = &$array; foreach($t as $value) if ($value == 'a') $t = array_merge($t, array('c')); else echo($value); var_dump($array);

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)
8.3.60.0120.00316.38
8.3.50.0130.00621.05
8.3.40.0100.01018.57
8.3.30.0090.00618.90
8.3.20.0080.00020.21
8.3.10.0040.00421.66
8.3.00.0040.00721.90
8.2.180.0140.00416.50
8.2.170.0090.00622.96
8.2.160.0060.00920.34
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0040.01120.96
8.2.120.0040.00426.35
8.2.110.0070.00421.18
8.2.100.0060.00617.91
8.2.90.0000.00817.91
8.2.80.0050.00317.97
8.2.70.0050.00317.80
8.2.60.0060.00618.22
8.2.50.0040.00417.55
8.2.40.0030.00517.75
8.2.30.0070.00019.48
8.2.20.0030.00517.68
8.2.10.0040.00418.22
8.2.00.0030.00317.98
8.1.280.0150.00625.92
8.1.270.0110.00722.05
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0080.00023.92
8.1.230.0040.00721.04
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0040.00717.13
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0070.00018.81
8.1.160.0000.00720.70
8.1.150.0040.00420.67
8.1.140.0050.00319.57
8.1.130.0030.00317.61
8.1.120.0000.00817.35
8.1.110.0040.00417.43
8.1.100.0000.00717.45
8.1.90.0040.00417.46
8.1.80.0050.00317.45
8.1.70.0040.00417.50
8.1.60.0030.00717.57
8.1.50.0000.00817.57
8.1.40.0090.00317.50
8.1.30.0050.00317.52
8.1.20.0050.00317.57
8.1.10.0000.00817.44
8.1.00.0000.00717.33
8.0.300.0000.00719.60
8.0.290.0000.00816.75
8.0.280.0030.00318.45
8.0.270.0000.00717.30
8.0.260.0030.00317.24
8.0.250.0000.00716.96
8.0.240.0070.00016.94
8.0.230.0000.00716.88
8.0.220.0050.00316.88
8.0.210.0030.00416.81
8.0.200.0030.00316.92
8.0.190.0090.00316.84
8.0.180.0080.00016.89
8.0.170.0000.00716.95
8.0.160.0000.00716.88
8.0.150.0030.00316.81
8.0.140.0070.00016.84
8.0.130.0050.00013.30
8.0.120.0060.00316.88
8.0.110.0080.00016.80
8.0.100.0000.00717.00
8.0.90.0000.00716.77
8.0.80.0070.01316.77
8.0.70.0050.00316.64
8.0.60.0000.00716.88
8.0.50.0040.00416.93
8.0.30.0120.00717.00
8.0.20.0090.01017.42
8.0.10.0060.00316.80
8.0.00.0080.01116.84
7.4.330.0000.00616.73
7.4.320.0030.00316.51
7.4.300.0090.00016.56
7.4.290.0040.00416.35
7.4.280.0040.00416.58
7.4.270.0030.00316.41
7.4.260.0040.00416.62
7.4.250.0070.00016.36
7.4.240.0000.00716.50
7.4.230.0000.00716.54
7.4.220.0110.00616.60
7.4.210.0090.00616.58
7.4.200.0000.00716.52
7.4.160.0070.00716.65
7.4.150.0190.00317.40
7.4.140.0090.01117.86
7.4.130.0130.00816.44
7.4.120.0070.01216.44
7.4.110.0140.00316.58
7.4.100.0120.00916.53
7.4.90.0070.01116.46
7.4.80.0070.01019.39
7.4.70.0180.00416.33
7.4.60.0060.01316.55
7.4.50.0070.00716.63
7.4.40.0080.01116.44
7.4.30.0110.00716.62
7.3.330.0000.00613.15
7.3.320.0000.00513.10
7.3.310.0030.00316.23
7.3.300.0070.00016.21
7.3.290.0030.00316.16
7.3.280.0080.01016.27
7.3.270.0080.00917.40
7.3.260.0070.01116.18
7.3.250.0070.01016.45
7.3.240.0090.00816.59
7.3.230.0090.00916.39
7.3.210.0060.01116.19
7.3.200.0160.00319.39
7.3.190.0000.01616.41
7.3.180.0110.00616.26
7.3.170.0120.00616.65
7.3.160.0070.01016.54
7.3.10.1680.01014.96
7.3.00.0860.00314.83
7.2.330.0130.00416.66
7.2.320.0060.01616.62
7.2.310.0060.01116.67
7.2.300.0110.00616.83
7.2.290.0090.00616.51
7.2.130.1090.00315.07
7.2.120.1080.00714.88
7.2.110.0900.00614.90
7.2.100.0990.00715.12
7.2.90.1170.00315.07
7.2.80.1270.01015.17
7.2.70.1210.00715.11
7.2.60.0830.00715.13
7.2.50.1000.00715.09
7.2.40.1110.00715.00
7.2.30.0920.00315.19
7.2.20.1040.00414.85
7.2.10.0880.00615.28
7.2.00.0750.00816.64
7.1.250.1110.00013.86
7.1.240.1130.00713.91
7.1.230.0860.00713.77
7.1.220.1550.01313.93
7.1.210.1260.01013.71
7.1.200.1700.00413.94
7.1.190.1070.01014.00
7.1.180.0780.01013.91
7.1.170.1270.00413.84
7.1.160.0950.01413.69
7.1.150.0900.00714.04
7.1.140.0700.00713.82
7.1.130.0850.00313.90
7.1.120.0620.01015.56
7.1.110.0550.00715.08
7.1.100.0820.00815.09
7.1.90.0380.01215.11
7.1.80.0490.01015.07
7.1.70.0510.00714.70
7.1.60.0280.00933.22
7.1.50.0330.01532.73
7.1.40.0280.00932.69
7.1.30.0340.00732.69
7.1.20.0400.00732.70
7.1.10.0820.01314.79
7.1.00.0200.01014.77
7.0.330.1470.00713.38
7.0.320.1070.00613.75
7.0.310.1360.00613.62
7.0.300.0810.01013.38
7.0.290.1050.01013.50
7.0.280.0830.01013.60
7.0.270.1380.00313.37
7.0.260.0450.01214.96
7.0.250.0590.01214.79
7.0.240.0530.01014.84
7.0.230.0430.00814.70
7.0.220.0510.00714.81
7.0.210.0480.00514.29
7.0.200.0150.00915.16
7.0.190.0190.01214.82
7.0.180.0180.00714.32
7.0.170.0210.00714.55
7.0.160.0300.00614.20
7.0.150.0190.00614.32
7.0.140.0240.00314.58
7.0.130.0350.00614.57
7.0.120.0230.00914.88
7.0.110.0200.01014.55
7.0.100.0270.01014.54
7.0.90.0300.01014.69
5.6.380.1332.32116.16
5.6.370.1192.30816.02
5.6.360.1172.32816.38
5.6.350.0772.35815.64
5.6.340.0802.38815.91
5.6.330.1092.34616.18
5.6.320.1402.32816.39
5.6.310.1292.32616.50
5.6.300.0502.44922.34
5.6.290.0302.47122.59
5.6.280.0372.46122.61
5.6.270.0272.45122.70
5.6.260.0632.42422.66
5.6.250.0562.43022.44
5.6.240.0592.35222.39
5.5.380.0802.35619.06
5.4.450.1672.33020.98
5.4.440.2002.30021.09
5.4.430.2002.30021.09
5.4.420.1772.32020.88
5.4.410.1702.33021.07
5.4.400.1632.33320.69
5.4.390.1872.31020.51
5.4.380.1602.33020.51
5.4.370.1602.33720.83
5.4.360.1632.33720.66
5.4.350.1972.30320.83
5.4.340.1672.33320.78
5.4.320.1932.30320.66
5.4.310.1832.31320.81
5.4.300.1602.34020.93
5.4.290.1732.32720.64
5.4.280.1372.36020.71
5.4.270.1432.35020.64
5.4.260.1632.31020.82
5.4.250.1672.32020.89
5.4.240.1602.34020.84
5.4.230.1802.31720.75
5.4.220.1602.33720.94
5.4.210.1932.30720.64
5.4.200.1932.30720.64
5.4.190.1202.38020.88
5.4.180.1332.36020.64
5.4.170.1472.35020.70
5.4.160.1932.30720.65
5.4.150.1432.35720.84
5.4.140.1602.33718.12
5.4.130.1702.32717.84
5.4.120.1202.37017.82
5.4.110.1472.34718.18
5.3.290.1072.39016.29
5.3.280.1332.36716.33
5.3.270.1232.37316.13
5.3.260.1372.36016.14
5.3.250.0972.39716.22
5.3.240.1102.39016.09
5.3.230.0832.41016.23
5.3.220.1032.38016.19
5.3.210.1102.39016.23

preferences:
75.55 ms | 401 KiB | 5 Q