3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = array(); for( $i = 0; $i < 48; $i++) { $names[$i] = "foo"; }; echo $name[1] ?>

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)
8.3.60.0070.01118.27
8.3.50.0070.00921.15
8.3.40.0040.01118.85
8.3.30.0100.00318.94
8.3.20.0040.00420.20
8.3.10.0040.00421.84
8.3.00.0080.00022.47
8.2.180.0060.00918.29
8.2.170.0090.00622.96
8.2.160.0100.00319.26
8.2.150.0030.00624.18
8.2.140.0150.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.78
8.2.110.0030.00620.54
8.2.100.0040.00717.97
8.2.90.0000.00818.22
8.2.80.0040.00419.31
8.2.70.0000.00917.63
8.2.60.0000.00918.03
8.2.50.0000.00818.10
8.2.40.0050.00318.06
8.2.30.0000.00718.00
8.2.20.0040.00417.68
8.2.10.0020.00517.80
8.2.00.0040.00417.75
8.1.280.0070.00725.92
8.1.270.0060.00320.31
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00422.05
8.1.230.0090.00322.75
8.1.220.0050.00217.76
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0080.00018.55
8.1.160.0000.00722.15
8.1.150.0040.00418.58
8.1.140.0000.00717.40
8.1.130.0070.00017.79
8.1.120.0080.00017.40
8.1.110.0040.00417.35
8.1.100.0070.00017.41
8.1.90.0040.00317.29
8.1.80.0040.00417.30
8.1.70.0030.00317.35
8.1.60.0090.00017.51
8.1.50.0000.00717.38
8.1.40.0030.00617.45
8.1.30.0080.00017.41
8.1.20.0000.00817.63
8.1.10.0000.00717.55
8.1.00.0000.00817.42
8.0.300.0000.00921.95
8.0.290.0000.00716.75
8.0.280.0070.00018.44
8.0.270.0050.00317.24
8.0.260.0000.00616.89
8.0.250.0070.00017.02
8.0.240.0000.00816.84
8.0.230.0040.00416.83
8.0.220.0000.00716.80
8.0.210.0000.00716.82
8.0.200.0000.00616.97
8.0.190.0030.00516.96
8.0.180.0090.00016.74
8.0.170.0030.00716.81
8.0.160.0000.00816.78
8.0.150.0080.00016.88
8.0.140.0040.00416.90
8.0.130.0030.00313.28
8.0.120.0030.00616.74
8.0.110.0040.00416.80
8.0.100.0000.00816.98
8.0.90.0050.00316.91
8.0.80.0090.00616.84
8.0.70.0020.00516.95
8.0.60.0060.00316.69
8.0.50.0000.00716.85
8.0.30.0140.00817.04
8.0.20.0080.01017.40
8.0.10.0040.00416.92
8.0.00.0120.00616.78
7.4.330.0000.00415.00
7.4.320.0000.00616.52
7.4.300.0000.00616.48
7.4.290.0080.00016.53
7.4.280.0070.00016.53
7.4.270.0040.00416.51
7.4.260.0050.00316.55
7.4.250.0000.00716.41
7.4.240.0020.00516.56
7.4.230.0030.00316.63
7.4.220.0040.01216.56
7.4.210.0080.00816.51
7.4.200.0000.00716.51
7.4.190.0020.00516.57
7.4.160.0150.00316.55
7.4.150.0110.00617.40
7.4.140.0150.00417.86
7.4.130.0090.01116.42
7.4.120.0090.00916.64
7.4.110.0130.00316.58
7.4.100.0060.01216.58
7.4.90.0150.00316.55
7.4.80.0160.00619.39
7.4.70.0120.00916.52
7.4.60.0070.01616.52
7.4.50.0000.00416.62
7.4.40.0030.01022.77
7.4.30.0080.00816.39
7.4.00.0050.01014.92
7.3.330.0050.00013.26
7.3.320.0000.00513.25
7.3.310.0000.00716.31
7.3.300.0030.00316.25
7.3.290.0110.00316.28
7.3.280.0060.01016.39
7.3.270.0040.01417.40
7.3.260.0130.00716.66
7.3.250.0090.01116.47
7.3.240.0030.02116.47
7.3.230.0040.01516.39
7.3.210.0140.00316.54
7.3.200.0080.00819.39
7.3.190.0160.00616.55
7.3.180.0080.00816.32
7.3.170.0120.00416.44
7.3.160.0080.00816.46
7.3.120.0100.00315.06
7.3.110.0120.00314.77
7.3.100.0030.01314.76
7.3.90.0100.00314.61
7.3.80.0090.00314.89
7.3.70.0120.00614.71
7.3.60.0000.01014.93
7.3.50.0030.01014.91
7.3.40.0070.01014.93
7.3.30.0070.00314.59
7.3.20.0000.01016.73
7.3.10.0090.00616.68
7.3.00.0030.01016.73
7.2.330.0150.00316.61
7.2.320.0200.00416.61
7.2.310.0060.01616.60
7.2.300.0060.01216.70
7.2.290.0090.00816.65
7.2.250.0100.01015.18
7.2.240.0140.00315.01
7.2.230.0100.00315.10
7.2.220.0080.00514.98
7.2.210.0100.00715.02
7.2.200.0070.00715.23
7.2.190.0040.00715.06
7.2.180.0070.00715.08
7.2.170.0060.00615.09
7.2.00.0090.00919.14
7.1.330.0060.00915.80
7.1.320.0040.00715.88
7.1.310.0070.00415.84
7.1.300.0030.01015.63
7.1.290.0040.00715.79
7.1.280.0030.00915.73
7.1.270.0060.00315.83
7.1.260.0060.00615.73
7.1.100.0070.00718.14
7.1.70.0050.00217.01
7.1.60.0080.00317.35
7.1.50.0130.01016.96
7.1.00.0000.03722.40
7.0.200.0100.00316.52
7.0.140.0070.07022.09
7.0.60.0030.08720.04
7.0.50.0130.07317.66
7.0.40.0100.06320.06
7.0.30.0230.07320.16
7.0.20.0170.08320.21
7.0.10.0170.08020.17
7.0.00.0100.05020.13
5.6.280.0000.07321.09
5.6.210.0070.08720.71
5.6.200.0070.03718.15
5.6.190.0030.04720.43
5.6.180.0300.04720.63
5.6.170.0200.04320.49
5.6.160.0030.08720.52
5.6.150.0170.05718.16
5.6.140.0070.04018.11
5.6.130.0070.05018.14
5.6.120.0030.04021.17
5.6.110.0100.08721.03
5.6.100.0130.07321.10
5.6.90.0130.04721.12
5.6.80.0070.03320.50
5.5.350.0130.06720.45
5.5.340.0100.03317.97
5.5.330.0070.04320.34
5.5.320.0270.06720.30
5.5.310.0130.05020.23
5.5.300.0070.05717.88
5.5.290.0100.04017.92
5.5.280.0070.03720.64
5.5.270.0100.05320.91
5.5.260.0000.04720.85
5.5.250.0070.09020.46
5.5.240.0100.07020.22
5.4.450.0070.06019.63
5.4.440.0800.05719.24
5.4.430.0100.05719.25
5.4.420.0070.06019.26
5.4.410.0170.04318.79
5.4.400.0100.05018.60
5.4.390.0100.05718.63
5.4.380.0000.06318.72
5.4.370.0070.06018.54
5.4.360.0300.03718.60
5.4.350.0120.05011.97
5.4.340.0110.04011.96
5.4.320.0060.03612.45
5.4.310.0090.03512.45
5.4.300.0060.04512.45
5.4.290.0110.03912.45
5.4.280.0050.03512.35
5.4.270.0170.06018.84
5.4.260.0030.05718.59
5.4.250.0070.07718.83
5.4.240.0130.07018.89
5.4.230.0100.05318.93
5.4.220.0130.04718.99
5.4.210.0100.07318.81
5.4.200.0070.05318.71
5.4.190.0070.05018.96
5.4.180.0100.04718.86
5.4.170.0130.05018.76
5.4.160.0030.05718.99
5.4.150.0030.05718.70
5.4.140.0070.05316.25
5.4.130.0170.04016.30
5.4.120.0130.05016.53
5.4.110.0100.04716.14
5.4.100.0100.04716.38
5.4.90.0070.05016.47
5.4.80.0070.04716.48
5.4.70.0100.04716.45
5.4.60.0070.05016.31
5.4.50.0030.05016.43
5.4.40.0130.06016.31
5.4.30.0130.04016.42
5.4.20.0070.04716.40
5.4.10.0070.05316.41
5.4.00.0130.05015.73
5.3.290.0070.04312.80
5.3.280.0000.06014.61
5.3.270.0070.05014.62
5.3.260.0070.05314.61
5.3.250.0070.05014.63
5.3.240.0100.04714.38
5.3.230.0130.04314.47
5.3.220.0100.04714.44
5.3.210.0070.05314.66
5.3.200.0030.05014.45
5.3.190.0070.05014.46
5.3.180.0130.04314.43
5.3.170.0070.05014.66
5.3.160.0030.05314.41
5.3.150.0100.05014.66
5.3.140.0030.05314.56
5.3.130.0030.05714.55
5.3.120.0070.05314.70
5.3.110.0070.07014.44
5.3.100.0200.04013.76
5.3.90.0130.06713.94
5.3.80.0100.04713.90
5.3.70.0130.04713.88
5.3.60.0070.05013.99
5.3.50.0070.05013.80
5.3.40.0000.05313.89
5.3.30.0100.04313.79
5.3.20.0030.05013.53
5.3.10.0070.04713.66
5.3.00.0000.05313.66
5.2.170.0100.05011.06
5.2.160.0030.05711.25
5.2.150.0070.03711.15
5.2.140.0070.04011.02
5.2.130.0070.03711.11
5.2.120.0100.03011.09
5.2.110.0030.04011.11
5.2.100.0030.05310.88
5.2.90.0000.04311.20
5.2.80.0100.03710.98
5.2.70.0000.04311.10
5.2.60.0070.03710.88
5.2.50.0100.04010.93
5.2.40.0000.05011.01
5.2.30.0130.03010.98
5.2.20.0000.05710.88
5.2.10.0070.03311.03
5.2.00.0130.04310.79
5.1.60.0000.0439.96
5.1.50.0100.02710.14
5.1.40.0030.03710.07
5.1.30.0100.03310.33
5.1.20.0030.03710.43
5.1.10.0100.04010.14
5.1.00.0030.0339.95
5.0.50.0030.0378.56
5.0.40.0030.0278.56
5.0.30.0000.0478.41
5.0.20.0130.0208.28
5.0.10.0030.0308.20
5.0.00.0000.0478.20
4.4.90.0000.0235.78
4.4.80.0000.0235.81
4.4.70.0030.0205.76
4.4.60.0070.0175.76
4.4.50.0030.0205.80
4.4.40.0030.0405.90
4.4.30.0030.0275.79
4.4.20.0000.0235.84
4.4.10.0030.0205.81
4.4.00.0070.0305.77
4.3.110.0000.0305.76
4.3.100.0030.0205.76
4.3.90.0000.0305.76
4.3.80.0100.0375.76
4.3.70.0030.0275.76
4.3.60.0000.0205.76
4.3.50.0000.0275.76
4.3.40.0030.0305.76
4.3.30.0030.0235.76
4.3.20.0030.0205.76
4.3.10.0030.0235.76
4.3.00.0130.0236.75

preferences:
31.66 ms | 401 KiB | 5 Q