3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,4); $save = reset($a); echo next($a); echo current($a)===$save; echo next($a); echo current($a)!==$save; echo next($a); echo current($a)===$save; echo next($a); echo current($a)===$save;

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)
8.3.60.0100.00718.18
8.3.50.0130.00516.35
8.3.40.0000.01418.69
8.3.30.0120.00318.68
8.3.20.0150.00018.64
8.3.10.0030.00520.58
8.3.00.0040.00417.50
8.2.180.0150.00316.38
8.2.170.0150.00422.96
8.2.160.0030.01022.13
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0030.00626.16
8.2.120.0090.00019.89
8.2.110.0140.00421.04
8.2.100.0070.00817.52
8.2.90.0000.00819.41
8.2.80.0000.00717.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00718.16
8.2.30.0080.00018.10
8.2.20.0050.00217.66
8.2.10.0050.00317.68
8.2.00.0040.00417.73
8.1.280.0040.01525.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0130.00322.46
8.1.230.0070.00420.97
8.1.220.0040.00418.77
8.1.210.0000.00918.77
8.1.200.0050.00517.25
8.1.190.0040.00417.18
8.1.180.0100.00018.10
8.1.170.0040.00418.85
8.1.160.0040.00418.73
8.1.150.0040.00418.54
8.1.140.0050.00317.29
8.1.130.0080.00017.88
8.1.120.0020.00517.41
8.1.110.0000.00817.37
8.1.100.0000.00817.29
8.1.90.0040.00417.36
8.1.80.0030.00417.41
8.1.70.0030.00317.28
8.1.60.0050.00317.46
8.1.50.0080.00017.41
8.1.40.0040.00417.34
8.1.30.0030.00617.58
8.1.20.0080.00017.61
8.1.10.0060.00317.52
8.1.00.0000.00917.27
8.0.300.0000.00719.93
8.0.290.0030.00716.60
8.0.280.0030.00318.48
8.0.270.0040.00417.14
8.0.260.0030.00518.61
8.0.250.0000.00716.91
8.0.240.0050.00416.96
8.0.230.0080.00016.82
8.0.220.0070.00016.67
8.0.210.0050.00316.50
8.0.200.0070.00016.84
8.0.190.0030.00316.91
8.0.180.0040.00416.84
8.0.170.0080.00016.80
8.0.160.0080.00016.78
8.0.150.0080.00016.73
8.0.140.0070.00316.77
8.0.130.0050.00313.18
8.0.120.0030.00616.78
8.0.110.0000.00816.71
8.0.100.0000.00816.78
8.0.90.0070.00016.70
8.0.80.0070.01316.78
8.0.70.0030.00316.63
8.0.60.0000.00816.73
8.0.50.0040.00416.60
8.0.30.0080.01117.09
8.0.20.0080.01017.07
8.0.10.0000.00816.97
8.0.00.0140.00616.71
7.4.330.0020.00314.77
7.4.320.0000.00716.51
7.4.300.0060.00016.51
7.4.290.0000.00716.60
7.4.280.0050.00316.55
7.4.270.0000.00616.44
7.4.260.0080.00013.25
7.4.250.0050.00316.48
7.4.240.0000.00716.61
7.4.230.0070.00016.39
7.4.220.0050.01416.57
7.4.210.0100.00716.59
7.4.200.0070.00016.60
7.4.190.0030.00316.50
7.4.160.0080.00816.54
7.4.150.0090.01317.07
7.4.140.0090.00817.19
7.4.130.0100.00916.52
7.4.120.0110.00716.52
7.4.110.0070.01116.30
7.4.100.0100.00716.56
7.4.90.0090.00916.48
7.4.80.0150.00618.80
7.4.70.0030.01316.49
7.4.60.0110.00616.46
7.4.50.0030.00516.55
7.4.40.0060.00922.27
7.4.30.0050.01116.48
7.4.00.0060.00815.00
7.3.330.0060.00012.95
7.3.320.0030.00313.00
7.3.310.0000.00716.20
7.3.300.0000.00616.11
7.3.290.0100.00616.21
7.3.280.0100.00716.20
7.3.270.0100.00717.07
7.3.260.0160.00318.24
7.3.250.0110.00916.30
7.3.240.0070.01016.44
7.3.230.0070.01016.44
7.3.210.0040.01416.60
7.3.200.0030.01319.39
7.3.190.0060.01616.47
7.3.180.0140.00216.43
7.3.170.0160.00016.31
7.3.160.0160.00016.22
7.3.120.0080.00714.88
7.3.110.0090.00914.63
7.3.100.0090.00615.11
7.3.90.0070.00714.61
7.3.80.0040.01114.86
7.3.70.0030.01014.80
7.3.60.0000.01014.59
7.3.50.0030.00614.76
7.3.40.0060.00614.80
7.3.30.0040.00814.88
7.3.20.0070.00716.60
7.3.10.0030.01016.57
7.3.00.0030.00816.72
7.2.330.0090.00916.69
7.2.320.0070.01016.64
7.2.310.0090.00916.28
7.2.300.0030.01416.66
7.2.290.0100.00616.57
7.2.250.0100.00714.76
7.2.240.0000.01914.93
7.2.230.0080.00815.19
7.2.220.0110.00415.10
7.2.210.0080.00614.88
7.2.200.0080.00814.67
7.2.190.0030.01314.84
7.2.180.0070.01014.97
7.2.170.0100.00315.07
7.2.00.0030.00619.25
7.1.330.0030.00915.97
7.1.320.0060.00615.86
7.1.310.0030.00715.90
7.1.300.0060.01015.74
7.1.290.0040.01115.75
7.1.280.0030.00615.80
7.1.270.0000.01515.78
7.1.260.0080.00315.48
7.1.100.1120.01315.94
7.1.70.0000.01217.18
7.1.60.0090.01519.40
7.1.50.0070.01416.58
7.1.00.0070.06022.40
7.0.200.0040.00416.57
7.0.140.0100.06722.00
7.0.60.0200.04721.73
7.0.50.0100.06317.76
7.0.40.0030.09320.05
7.0.30.0570.07320.13
7.0.20.0370.04320.06
7.0.10.0030.08320.33
7.0.00.0030.04720.20
5.6.280.0100.06720.91
5.6.210.0100.08020.46
5.6.200.0070.06718.16
5.6.190.0200.06720.45
5.6.180.0300.07320.61
5.6.170.0270.08320.55
5.6.160.0030.06020.32
5.6.150.0070.06318.15
5.6.140.0030.04018.18
5.6.130.0070.07018.20
5.6.120.0070.07321.11
5.6.110.0070.03720.97
5.6.100.0030.07721.12
5.6.90.0070.05320.87
5.6.80.0130.07320.38
5.5.350.0130.06720.43
5.5.340.0200.06717.92
5.5.330.0170.06720.08
5.5.320.0270.06020.41
5.5.310.0270.03720.27
5.5.300.0030.04018.00
5.5.290.0100.07317.89
5.5.280.0030.04020.76
5.5.270.0100.06020.78
5.5.260.0000.04320.65
5.5.250.0030.04720.68
5.5.240.0070.07720.36
5.4.450.0030.03719.41
5.4.440.0070.06019.46
5.4.430.0100.04319.50
5.4.420.0030.04019.11
5.4.410.0000.07019.20
5.4.400.0100.04318.79
5.4.390.0070.05019.13
5.4.380.0130.05318.79
5.4.370.0070.04719.08
5.4.360.0030.07719.10
5.4.350.0170.03319.16
5.4.340.0100.07718.92
5.4.320.0100.04719.18
5.4.310.0100.07019.14
5.4.300.0130.03019.11
5.4.290.0070.06719.07
5.4.280.0070.05319.15
5.4.270.0070.06718.79
5.4.260.0000.05719.20
5.4.250.0100.05019.00
5.4.240.0100.07719.17
5.4.230.0030.08318.91
5.4.220.0100.04719.08
5.4.210.0070.06319.01
5.4.200.0030.04719.00
5.4.190.0130.07319.12
5.4.180.0100.05719.14
5.4.170.0130.06018.78
5.4.160.0030.06719.13
5.4.150.0200.05719.17
5.4.140.0000.08316.29
5.4.130.0100.06716.23
5.4.120.0130.05716.16
5.4.110.0070.04316.16
5.4.100.0030.06016.24
5.4.90.0070.07316.28
5.4.80.0230.05716.39
5.4.70.0030.04316.23
5.4.60.0070.04316.38
5.4.50.0030.07316.21
5.4.40.0100.04016.55
5.4.30.0030.07016.30
5.4.20.0030.06016.29
5.4.10.0000.04016.21
5.4.00.0130.06316.01
5.3.290.0030.08314.61
5.3.280.0000.06014.51
5.3.270.0070.07714.62
5.3.260.0130.07714.42
5.3.250.0000.08014.56
5.3.240.0030.06714.60
5.3.230.0070.08014.41
5.3.220.0000.08014.65
5.3.210.0030.05314.46
5.3.200.0070.07014.50
5.3.190.0070.08014.50
5.3.180.0100.04014.50
5.3.170.0070.05014.48
5.3.160.0030.07714.44
5.3.150.0030.07714.65
5.3.140.0130.05314.48
5.3.130.0070.05014.36
5.3.120.0130.05014.44
5.3.110.0100.07314.47
5.3.100.0070.03713.82
5.3.90.0070.05313.97
5.3.80.0070.06714.01
5.3.70.0100.04313.95
5.3.60.0030.04013.92
5.3.50.0070.04313.96
5.3.40.0070.04313.87
5.3.30.0000.04713.84
5.3.20.0070.07713.61
5.3.10.0030.05013.58
5.3.00.0170.05013.45
5.2.170.0070.04011.30
5.2.160.0030.03711.24
5.2.150.0030.06711.15
5.2.140.0030.03011.10
5.2.130.0030.03711.18
5.2.120.0100.05311.04
5.2.110.0000.04710.95
5.2.100.0100.05311.09
5.2.90.0100.05711.05
5.2.80.0100.05011.02
5.2.70.0100.05711.03
5.2.60.0070.06011.12
5.2.50.0100.05711.02
5.2.40.0070.06310.91
5.2.30.0070.06011.05
5.2.20.0000.05010.84
5.2.10.0070.05010.86
5.2.00.0100.04010.63
5.1.60.0070.0339.98
5.1.50.0030.05310.02
5.1.40.0100.0479.99
5.1.30.0030.03010.22
5.1.20.0030.05310.35
5.1.10.0070.04310.03
5.1.00.0070.05310.04
5.0.50.0000.0408.56
5.0.40.0030.0238.39
5.0.30.0000.0608.24
5.0.20.0000.0438.34
5.0.10.0000.0338.22
5.0.00.0030.0338.16
4.4.90.0000.0407.68
4.4.80.0000.0337.68
4.4.70.0030.0377.68
4.4.60.0030.0307.68
4.4.50.0030.0277.68
4.4.40.0000.0477.68
4.4.30.0000.0237.68
4.4.20.0000.0207.68
4.4.10.0070.0307.68
4.4.00.0030.0377.68
4.3.110.0000.0377.68
4.3.100.0030.0237.68
4.3.90.0030.0207.68
4.3.80.0000.0537.68
4.3.70.0100.0307.68
4.3.60.0030.0277.68
4.3.50.0100.0307.68
4.3.40.0030.0477.68
4.3.30.0070.0207.68
4.3.20.0000.0307.68
4.3.10.0030.0337.68
4.3.00.0030.0337.68

preferences:
54.49 ms | 400 KiB | 5 Q