3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(); unset($a[0]);

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)
8.3.60.0180.00318.43
8.3.50.0140.00016.23
8.3.40.0030.01218.71
8.3.30.0110.00418.54
8.3.20.0000.00820.73
8.3.10.0050.00221.91
8.3.00.0050.00319.47
8.2.180.0140.00718.09
8.2.170.0070.00722.96
8.2.160.0030.01020.53
8.2.150.0050.00324.18
8.2.140.0020.00524.66
8.2.130.0040.00420.47
8.2.120.0080.00026.35
8.2.110.0000.01020.52
8.2.100.0040.00817.91
8.2.90.0000.00819.09
8.2.80.0040.00418.03
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00820.58
8.2.30.0050.00219.12
8.2.20.0070.00018.05
8.2.10.0040.00418.02
8.2.00.0000.00718.04
8.1.280.0040.01125.92
8.1.270.0080.00023.70
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00020.68
8.1.230.0000.01119.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0090.00017.25
8.1.180.0000.00718.10
8.1.170.0000.00918.52
8.1.160.0040.00419.00
8.1.150.0030.00318.81
8.1.140.0050.00519.50
8.1.130.0070.00018.77
8.1.120.0040.00417.44
8.1.110.0030.00517.37
8.1.100.0040.00417.44
8.1.90.0000.00717.31
8.1.80.0070.00417.30
8.1.70.0040.00417.29
8.1.60.0030.00617.58
8.1.50.0030.00517.46
8.1.40.0090.00017.34
8.1.30.0040.00417.58
8.1.20.0060.00617.48
8.1.10.0000.00917.43
8.1.00.0000.00717.54
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0030.00317.20
8.0.260.0030.00316.78
8.0.250.0060.00016.78
8.0.240.0070.00016.89
8.0.230.0030.00316.84
8.0.220.0070.00016.86
8.0.210.0000.00716.86
8.0.200.0030.00616.81
8.0.190.0030.00616.84
8.0.180.0080.00016.88
8.0.170.0030.00316.80
8.0.160.0030.00316.82
8.0.150.0060.00316.75
8.0.140.0050.00216.79
8.0.130.0030.00313.25
8.0.120.0000.00716.73
8.0.110.0000.00716.78
8.0.100.0050.00216.69
8.0.90.0030.00316.70
8.0.80.0090.01216.85
8.0.70.0000.00716.77
8.0.60.0030.00516.66
8.0.50.0000.00716.75
8.0.30.0090.00816.85
8.0.20.0100.01117.40
8.0.10.0040.00416.99
8.0.00.0170.00016.73
7.4.330.0050.00015.55
7.4.320.0000.00616.59
7.4.300.0000.00616.50
7.4.290.0000.00716.50
7.4.280.0000.00716.54
7.4.270.0000.00716.50
7.4.260.0000.00513.30
7.4.250.0040.00416.48
7.4.240.0000.00716.58
7.4.230.0030.00316.66
7.4.220.0070.01416.55
7.4.210.0070.01116.46
7.4.200.0040.00416.49
7.4.160.0110.00616.44
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0100.01016.42
7.4.120.0110.00716.41
7.4.110.0180.00316.44
7.4.100.0100.00616.34
7.4.90.0100.00716.46
7.4.80.0030.01319.39
7.4.70.0070.01016.56
7.4.60.0060.00916.30
7.4.50.0100.00716.42
7.4.40.0100.00516.29
7.4.30.0100.00716.61
7.4.00.0060.00914.90
7.3.330.0030.00312.95
7.3.320.0000.00613.08
7.3.310.0000.00716.24
7.3.300.0000.00616.19
7.3.290.0030.00316.18
7.3.280.0080.00916.20
7.3.270.0060.01117.40
7.3.260.0040.01116.44
7.3.250.0150.00616.21
7.3.240.0100.00616.22
7.3.230.0070.01116.14
7.3.210.0090.00916.30
7.3.200.0090.00616.23
7.3.190.0000.01716.09
7.3.180.0070.01416.38
7.3.170.0100.00616.34
7.3.160.0080.00816.33
7.3.120.0100.01014.70
7.3.110.0160.00014.61
7.3.100.0090.00614.96
7.3.90.0090.00314.82
7.3.80.0110.00414.61
7.3.70.0060.00614.73
7.3.60.0040.00414.64
7.3.50.0040.01114.86
7.3.40.0100.00714.75
7.3.30.0060.01314.73
7.3.20.0030.01016.51
7.3.10.0070.00516.70
7.3.00.0060.00616.41
7.2.330.0080.01216.34
7.2.320.0100.00716.59
7.2.310.0070.01016.52
7.2.300.0040.01816.33
7.2.290.0090.01216.36
7.2.250.0100.00714.60
7.2.240.0060.00714.64
7.2.230.0030.01314.93
7.2.220.0080.00815.06
7.2.210.0040.01114.55
7.2.200.0040.00915.01
7.2.190.0030.01314.79
7.2.180.0100.00614.79
7.2.170.0070.01014.88
7.2.130.0040.00816.55
7.2.120.0070.00416.50
7.2.110.0080.00416.47
7.2.100.0060.00916.71
7.2.90.0050.01116.62
7.2.80.0030.01216.50
7.2.70.0060.00716.51
7.2.60.0070.00616.84
7.2.50.0050.01116.89
7.2.40.0080.00516.96
7.2.30.0040.01016.84
7.2.20.0080.00316.75
7.2.10.0050.01016.72
7.2.00.0010.01317.59
7.1.330.0040.01115.78
7.1.320.0070.00715.47
7.1.310.0070.00715.55
7.1.300.0070.00415.36
7.1.290.0100.00315.58
7.1.280.0000.01915.65
7.1.270.0070.00715.68
7.1.260.0070.00715.64
7.1.250.0030.01015.57
7.1.240.0000.01015.63
7.1.230.0140.00015.41
7.1.220.0070.00715.45
7.1.210.0070.00715.71
7.1.200.0070.00715.57
7.1.190.0030.01015.70
7.1.180.0040.00815.74
7.1.170.0060.00615.77
7.1.160.0050.00615.43
7.1.150.0000.01415.58
7.1.140.0090.00615.65
7.1.130.0000.01215.59
7.1.120.0070.00315.44
7.1.110.0070.00715.72
7.1.100.0020.01016.75
7.1.90.0000.01115.33
7.1.80.0000.00815.52
7.1.70.0040.00716.47
7.1.60.0130.01924.19
7.1.50.0200.00824.30
7.1.40.0150.01824.08
7.1.30.1610.01123.97
7.1.20.0150.01324.15
7.1.10.0100.00814.99
7.1.00.2100.00814.99
7.0.320.0030.00615.28
7.0.310.0000.01415.08
7.0.300.0040.00815.25
7.0.290.0090.00315.13
7.0.280.0100.00315.38
7.0.270.0040.00415.13
7.0.260.0060.00615.10
7.0.250.0090.00615.37
7.0.240.0060.00915.16
7.0.230.0040.00415.27
7.0.220.0080.00815.34
7.0.210.0100.00015.47
7.0.200.0080.00815.09
7.0.190.0080.00815.01
7.0.180.0080.01114.72
7.0.170.0770.01014.64
7.0.160.0080.00814.79
7.0.150.0030.01214.80
7.0.140.2350.00614.81
7.0.130.2020.00814.90
7.0.120.1600.01014.90
7.0.110.1180.00514.93
7.0.100.1050.01014.80
7.0.90.0980.00814.88
7.0.80.1550.00814.93
7.0.70.1250.00714.79
7.0.60.0870.01014.81
7.0.50.1220.00714.83
7.0.40.1110.01013.90
7.0.30.1080.01113.93
7.0.20.0870.00813.94
7.0.10.0880.00813.91
7.0.00.0870.01113.87
5.6.380.0030.00714.42

preferences:
31.79 ms | 400 KiB | 5 Q