3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3]; foreach ($array as $item) { echo "$item\n"; $array[] = $item; } print_r($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)
8.3.40.0070.00718.70
8.3.30.0140.00720.21
8.3.20.0040.00420.34
8.3.10.0030.00621.05
8.3.00.0090.00022.43
8.2.170.0090.00622.96
8.2.160.0070.01022.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00020.82
8.2.110.0000.01019.22
8.2.100.0070.00418.03
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00818.15
8.2.30.0040.00419.49
8.2.20.0050.00217.70
8.2.10.0050.00217.55
8.2.00.0040.00417.54
8.1.270.0040.00423.99
8.1.260.0080.00626.35
8.1.250.0040.00428.09
8.1.240.0080.00021.49
8.1.230.0040.00817.58
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.22
8.1.180.0100.00018.10
8.1.170.0050.00318.43
8.1.160.0000.00818.89
8.1.150.0000.00918.66
8.1.140.0000.00717.36
8.1.130.0000.00917.77
8.1.120.0070.00017.45
8.1.110.0040.00417.33
8.1.100.0000.00717.47
8.1.90.0070.00017.45
8.1.80.0000.00717.46
8.1.70.0000.00717.48
8.1.60.0030.00617.56
8.1.50.0000.00817.44
8.1.40.0050.00317.50
8.1.30.0030.00517.60
8.1.20.0030.00517.49
8.1.10.0000.00717.55
8.1.00.0030.00617.44
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0030.00318.48
8.0.270.0030.00317.25
8.0.260.0030.00316.92
8.0.250.0000.00716.92
8.0.240.0030.00516.86
8.0.230.0020.00516.79
8.0.220.0030.00316.86
8.0.210.0070.00016.80
8.0.200.0030.00316.87
8.0.190.0030.00316.95
8.0.180.0000.00816.96
8.0.170.0000.00716.95
8.0.160.0000.00716.79
8.0.150.0080.00016.91
8.0.140.0000.00716.90
8.0.130.0060.00013.38
8.0.120.0050.00316.84
8.0.110.0040.00416.95
8.0.100.0000.00716.80
8.0.90.0030.00316.76
8.0.80.0000.01516.95
8.0.70.0050.00316.95
8.0.60.0070.00016.89
8.0.50.0040.00416.83
8.0.30.0110.00817.11
8.0.20.0060.01217.42
8.0.10.0040.00416.96
8.0.00.0070.01216.58
7.4.330.0030.00314.91
7.4.320.0000.00616.51
7.4.300.0050.00216.49
7.4.290.0060.00016.68
7.4.280.0000.00716.58
7.4.270.0000.00716.58
7.4.260.0000.00513.27
7.4.250.0000.00716.54
7.4.240.0030.00416.53
7.4.230.0030.00316.50
7.4.220.0030.01316.58
7.4.210.0070.00816.56
7.4.200.0030.00316.31
7.4.190.0000.00716.72
7.4.160.0180.00416.46
7.4.150.0100.00717.40
7.4.140.0120.01117.86
7.4.130.0100.01116.58
7.4.120.0120.00516.45
7.4.110.0110.00716.50
7.4.100.0080.00816.57
7.4.90.0100.01616.61
7.4.80.0100.01019.39
7.4.70.0110.00916.34
7.4.60.0100.00616.52
7.4.50.0050.00316.63
7.4.40.0140.00322.77
7.4.30.0100.01016.50
7.4.00.0110.00415.05
7.3.330.0050.00013.09
7.3.320.0020.00213.11
7.3.310.0040.00416.33
7.3.300.0000.00716.24
7.3.290.0030.01116.25
7.3.280.0080.01016.26
7.3.270.0120.00417.40
7.3.260.0070.01018.24
7.3.250.0100.01316.54
7.3.240.0120.00616.25
7.3.230.0080.00816.39
7.3.210.0030.01216.45
7.3.200.0070.01019.39
7.3.190.0090.01316.49
7.3.180.0030.01216.36
7.3.170.0100.00716.32
7.3.160.0110.00716.35
7.3.120.0040.00814.68
7.3.110.0060.01315.07
7.3.100.0130.00615.02
7.3.90.0110.00414.68
7.3.80.0060.00914.86
7.3.70.0110.00714.79
7.3.60.0000.01314.73
7.3.50.0000.01614.65
7.3.40.0070.00414.93
7.3.30.0030.00614.78
7.3.20.0070.00716.66
7.3.10.0050.01016.58
7.3.00.0050.00716.75
7.2.330.0140.00316.79
7.2.320.0030.01416.52
7.2.310.0130.01016.43
7.2.300.0130.00316.43
7.2.290.0000.01616.67
7.2.250.0030.01514.74
7.2.240.0090.00614.93
7.2.230.0030.01014.86
7.2.220.0090.00614.85
7.2.210.0070.01014.99
7.2.200.0040.00815.14
7.2.190.0070.00714.68
7.2.180.0030.01414.94
7.2.170.0070.00715.11
7.2.160.0090.00614.84
7.2.150.0030.00816.78
7.2.140.0090.00916.94
7.2.130.0060.00816.90
7.2.120.0050.00716.88
7.2.110.0010.01216.76
7.2.100.0070.00716.97
7.2.90.0070.01016.92
7.2.80.0070.00816.86
7.2.70.0030.00916.74
7.2.60.0050.01016.93
7.2.50.0080.00817.07
7.2.40.0070.00816.92
7.2.30.0080.00816.88
7.2.20.0060.00816.88
7.2.10.0080.00416.78
7.2.00.0060.00617.49
7.1.330.0050.01315.93
7.1.320.0030.01515.79
7.1.310.0090.00615.90
7.1.300.0030.01515.63
7.1.290.0050.00515.58
7.1.280.0060.00315.82
7.1.270.0030.01016.02
7.1.260.0080.00615.53
7.1.250.0060.00415.81
7.1.240.0030.01015.80
7.1.230.0030.00915.95
7.1.220.0090.00315.80
7.1.210.0060.00715.82
7.1.200.0050.00915.89
7.1.190.0030.01315.79
7.1.180.0100.00315.54
7.1.170.0070.01015.76
7.1.160.0070.00315.79
7.1.150.0040.00815.56
7.1.140.0040.00415.76
7.1.130.0060.00615.79
7.1.120.0000.01116.00
7.1.110.0040.00716.00
7.1.100.0010.00717.13
7.1.90.0000.01416.04
7.1.80.0000.01115.49
7.1.70.0030.00716.51
7.1.60.0100.00617.40
7.1.50.0090.00916.22
7.1.40.0080.00815.62
7.1.30.0090.00015.79
7.1.20.0070.00315.95
7.1.10.0080.00015.64
7.1.00.0030.02119.09
7.0.330.0000.01215.30
7.0.320.0080.00015.48
7.0.310.0090.00015.22
7.0.300.0100.00715.52
7.0.290.0090.00615.27
7.0.280.0040.00815.49
7.0.270.0000.01315.15
7.0.260.0000.00715.42
7.0.250.0070.00415.48
7.0.240.0000.00815.10
7.0.230.0040.01115.57
7.0.220.0000.01015.51
7.0.210.0040.00715.53
7.0.200.0050.00816.04
7.0.190.0070.00715.47
7.0.180.0150.00015.29
7.0.170.0030.00615.62
7.0.160.0070.00315.39
7.0.150.0000.00815.60
7.0.140.0080.03618.62
7.0.130.0060.00315.34
7.0.120.0070.00315.64
7.0.110.0060.00615.15
7.0.100.0080.02017.85
7.0.90.0100.01317.72
7.0.80.0030.02317.57
7.0.70.0040.02417.81
7.0.60.0080.02017.75
7.0.50.0050.02017.78
7.0.40.0020.02316.74
7.0.30.0080.04216.70
7.0.20.0070.04216.69
7.0.10.0050.03516.77
7.0.00.0080.02016.58
5.6.400.0070.01014.29
5.6.390.0090.00314.60
5.6.380.0050.00514.70
5.6.370.0060.00914.63
5.6.360.0030.00714.24
5.6.350.0000.01414.51
5.6.340.0090.00614.37
5.6.330.0100.00314.35
5.6.320.0050.00314.64
5.6.310.0030.00914.72
5.6.300.0000.01614.65
5.6.290.0000.00914.41
5.6.280.0050.04017.69
5.6.270.0070.00314.29
5.6.260.0040.00814.46
5.6.250.0070.01917.62
5.6.240.0070.02017.56
5.6.230.0060.02117.51
5.6.220.0080.01817.46
5.6.210.0080.01817.47
5.6.200.0030.02317.71
5.6.190.0050.02217.61
5.6.180.0040.02617.55
5.6.170.0050.03317.71
5.6.160.0080.03617.67
5.6.150.0030.03717.67
5.6.140.0020.02617.75
5.6.130.0100.02217.71
5.6.120.0050.03817.67
5.6.110.0070.03217.72
5.6.100.0050.03617.77
5.6.90.0080.02717.66
5.6.80.0030.03917.33
5.6.70.0050.02017.38
5.6.60.0080.02317.27
5.6.50.0050.03217.49
5.6.40.0070.02717.40
5.6.30.0100.01917.37
5.6.20.0110.03517.49
5.6.10.0080.02317.32
5.6.00.0050.02817.40
5.5.380.0030.02217.33
5.5.370.0050.02117.28
5.5.360.0050.02217.38
5.5.350.0050.02017.19
5.5.340.0120.01417.47
5.5.330.0060.02317.72
5.5.320.0050.04417.71
5.5.310.0060.02517.66
5.5.300.0060.02317.58
5.5.290.0050.04717.64
5.5.280.0060.02417.66
5.5.270.0040.04717.54
5.5.260.0020.03717.62
5.5.250.0050.02417.42
5.5.240.0070.02417.28
5.5.230.0070.03817.28
5.5.220.0080.03817.30
5.5.210.0070.03717.26
5.5.200.0070.02117.33
5.5.190.0020.04917.33
5.5.180.0090.03117.20
5.5.170.0070.00713.90
5.5.160.0020.03117.28
5.5.150.0070.03217.20
5.5.140.0040.03617.11
5.5.130.0080.02117.12
5.5.120.0100.02717.28
5.5.110.0020.03217.32
5.5.100.0100.04017.13
5.5.90.0060.03717.08
5.5.80.0020.03117.16
5.5.70.0050.03317.07
5.5.60.0110.02817.20
5.5.50.0040.04917.09
5.5.40.0020.03117.17
5.5.30.0090.03517.21
5.5.20.0050.02717.18
5.5.10.0020.04717.18
5.5.00.0050.03117.04
5.4.450.0030.02516.08
5.4.440.0000.02816.13
5.4.430.0070.03816.12
5.4.420.0040.02916.01
5.4.410.0060.02515.94
5.4.400.0080.02216.00
5.4.390.0080.03715.97
5.4.380.0070.03315.92
5.4.370.0030.04015.91
5.4.360.0150.01515.92
5.4.350.0000.02915.85
5.4.340.0050.02215.92
5.4.330.0000.01312.80
5.4.320.0070.03515.97
5.4.310.0100.03015.95
5.4.300.0050.02715.92
5.4.290.0040.02016.00
5.4.280.0030.02315.84
5.4.270.0070.03115.87
5.4.260.0020.03315.90
5.4.250.0060.02015.92
5.4.240.0080.03015.94
5.4.230.0020.02715.86
5.4.220.0080.04015.92
5.4.210.0050.03915.92
5.4.200.0090.03315.83
5.4.190.0020.04315.96
5.4.180.0070.03915.96
5.4.170.0020.03515.98
5.4.160.0020.04515.95
5.4.150.0050.04015.90
5.4.140.0050.02314.61
5.4.130.0050.02814.51
5.4.120.0070.02714.61
5.4.110.0050.02414.59
5.4.100.0050.02514.60
5.4.90.0080.03614.65
5.4.80.0080.02114.64
5.4.70.0030.02114.54
5.4.60.0030.02314.64
5.4.50.0020.02414.56
5.4.40.0110.01814.63
5.4.30.0050.03214.62
5.4.20.0030.02214.56
5.4.10.0040.02214.62
5.4.00.0060.03314.36
5.3.290.0000.02613.66
5.3.280.0030.03613.68
5.3.270.0070.02313.70
5.3.260.0030.04113.71
5.3.250.0050.02513.71
5.3.240.0060.02813.70
5.3.230.0040.02513.69
5.3.220.0040.02513.63
5.3.210.0040.02513.68
5.3.200.0030.03113.64
5.3.190.0030.03613.64
5.3.180.0050.02813.66
5.3.170.0030.02313.61
5.3.160.0080.02613.66
5.3.150.0040.02413.66
5.3.140.0050.02013.68
5.3.130.0060.02513.65
5.3.120.0050.02313.68
5.3.110.0050.02013.67
5.3.100.0040.02513.35
5.3.90.0080.01713.33
5.3.80.0090.03513.33
5.3.70.0050.04313.40
5.3.60.0050.02813.40
5.3.50.0060.04113.37
5.3.40.0050.04213.36
5.3.30.0110.03213.24
5.3.20.0050.03813.17
5.3.10.0100.02013.22
5.3.00.0060.02313.21
5.2.170.0170.05711.09
5.2.160.0000.05311.14
5.2.150.0070.04011.06
5.2.140.0000.07011.08
5.2.130.0070.05711.09
5.2.120.0070.02311.18
5.2.110.0030.02711.18
5.2.100.0030.05011.14
5.2.90.0070.04011.15
5.2.80.0070.04710.89
5.2.70.0030.04311.04
5.2.60.0000.03310.89
5.2.50.0000.03310.96
5.2.40.0030.06011.04
5.2.30.0130.03710.92
5.2.20.0000.04010.96
5.2.10.0100.03310.86
5.2.00.0000.03310.71
5.1.60.0070.0309.82
5.1.50.0130.02010.05
5.1.40.0000.03010.00
5.1.30.0000.03010.38
5.1.20.0000.02710.25
5.1.10.0000.03710.05
5.1.00.0000.02310.12
5.0.50.0000.0309.55
5.0.40.0070.0279.55
5.0.30.0000.0509.55
5.0.20.0030.0209.55
5.0.10.0000.0379.55
5.0.00.0030.0579.55
4.4.90.0030.0139.55
4.4.80.0070.0109.55
4.4.70.0000.0209.55
4.4.60.0030.0179.55
4.4.50.0030.0279.55
4.4.40.0030.0339.55
4.4.30.0030.0139.55
4.4.20.0000.0209.55
4.4.10.0000.0139.55
4.4.00.0030.0279.55
4.3.110.0070.0109.55
4.3.100.0030.0179.55
4.3.90.0030.0209.55
4.3.80.0070.0239.55
4.3.70.0070.0109.55
4.3.60.0000.0179.55
4.3.50.0000.0239.55
4.3.40.0070.0409.55
4.3.30.0000.0309.55
4.3.20.0070.0139.55
4.3.10.0000.0339.55
4.3.00.0000.0279.55

preferences:
50.37 ms | 400 KiB | 5 Q