3v4l.org

run code in 300+ PHP versions simultaneously
<?php $my_array=array(array('name' => 'michi'),array('name' => 'stefan'),array('name' => 'eva')); var_dump($my_array); unset ($my_array[1]); var_dump($my_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)
8.3.70.0090.00916.75
8.3.60.0040.01516.50
8.3.50.0100.01221.99
8.3.40.0180.00318.90
8.3.30.0070.00719.05
8.3.20.0070.00020.16
8.3.10.0040.00423.50
8.3.00.0060.00319.26
8.2.180.0070.00718.16
8.2.170.0090.00622.96
8.2.160.0150.00320.57
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00022.13
8.2.110.0090.00022.28
8.2.100.0090.00319.51
8.2.90.0070.00019.22
8.2.80.0080.00017.97
8.2.70.0090.00017.50
8.2.60.0050.00317.92
8.2.50.0000.00818.07
8.2.40.0090.00019.95
8.2.30.0040.00418.05
8.2.20.0050.00217.75
8.2.10.0000.00717.99
8.2.00.0000.00817.62
8.1.280.0090.00625.92
8.1.270.0000.00822.04
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.85
8.1.230.0060.00619.09
8.1.220.0080.00017.74
8.1.210.0040.00718.77
8.1.200.0030.00617.23
8.1.190.0030.00617.11
8.1.180.0060.00319.01
8.1.170.0000.00918.48
8.1.160.0040.00421.95
8.1.150.0040.00418.61
8.1.140.0000.00817.39
8.1.130.0070.00017.91
8.1.120.0000.00717.40
8.1.110.0000.00717.31
8.1.100.0000.00717.36
8.1.90.0070.00017.22
8.1.80.0040.00417.27
8.1.70.0030.00317.41
8.1.60.0070.00017.35
8.1.50.0040.00417.32
8.1.40.0050.00317.47
8.1.30.0040.00417.46
8.1.20.0050.00317.60
8.1.10.0040.00417.43
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0070.00016.93
8.0.280.0000.00818.44
8.0.270.0050.00317.19
8.0.260.0000.00617.13
8.0.250.0000.00816.86
8.0.240.0040.00416.78
8.0.230.0000.00716.86
8.0.220.0000.00716.75
8.0.210.0000.00816.85
8.0.200.0000.00816.87
8.0.190.0080.00016.89
8.0.180.0040.00416.82
8.0.170.0030.00516.88
8.0.160.0070.00016.81
8.0.150.0040.00416.72
8.0.140.0000.00816.80
8.0.130.0030.00313.27
8.0.120.0030.00516.87
8.0.110.0040.00416.74
8.0.100.0000.00716.63
8.0.90.0040.00416.70
8.0.80.0060.00916.83
8.0.70.0030.00516.95
8.0.60.0000.00716.77
8.0.50.0080.00016.65
8.0.30.0170.00317.05
8.0.20.0090.01217.40
8.0.10.0040.00416.73
8.0.00.0110.00816.72
7.4.330.0000.00615.14
7.4.320.0030.00316.58
7.4.300.0030.00316.50
7.4.290.0070.00016.48
7.4.280.0090.00016.41
7.4.270.0000.00816.52
7.4.260.0030.00316.39
7.4.250.0030.00616.56
7.4.240.0040.00416.49
7.4.230.0070.00016.71
7.4.220.0130.00616.70
7.4.210.0070.01016.68
7.4.200.0030.00616.61
7.4.190.0030.00316.77
7.4.160.0090.00616.54
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0140.00616.46
7.4.120.0120.00516.49
7.4.110.0070.01716.48
7.4.100.0140.00316.60
7.4.90.0070.01016.37
7.4.80.0100.01019.39
7.4.70.0170.00016.41
7.4.60.0150.00316.23
7.4.50.0060.00316.43
7.4.40.0070.01016.47
7.4.30.0120.00616.40
7.4.00.0120.00314.94
7.3.330.0050.00013.11
7.3.320.0020.00213.05
7.3.310.0000.00816.05
7.3.300.0000.00716.16
7.3.290.0040.01116.20
7.3.280.0070.01116.20
7.3.270.0190.00017.40
7.3.260.0040.01516.57
7.3.250.0130.00816.34
7.3.240.0080.00816.21
7.3.230.0070.01016.42
7.3.210.0080.01116.16
7.3.200.0100.00919.39
7.3.190.0160.00316.27
7.3.180.0060.00916.53
7.3.170.0120.00316.55
7.3.160.0090.00916.14
7.3.120.0100.00714.95
7.3.10.0080.01216.16
7.3.00.0090.00916.35
7.2.330.0110.00716.18
7.2.320.0060.01316.57
7.2.310.0070.01716.23
7.2.300.0040.01216.31
7.2.290.0050.01416.41
7.2.130.0120.00816.37
7.2.120.0120.00616.34
7.2.110.0120.00916.49
7.2.100.0120.00816.14
7.2.90.0160.00616.76
7.2.80.0130.00816.26
7.2.70.0120.00916.37
7.2.60.0170.00616.72
7.2.50.0180.00316.06
7.2.40.0180.00716.26
7.2.30.0150.00816.42
7.2.20.0100.01216.35
7.2.10.0100.00816.37
7.2.00.0120.00817.49
7.1.250.0140.00215.40
7.1.200.0000.01415.87
7.1.100.0000.01218.12
7.1.70.0040.00416.71
7.1.60.0040.00717.35
7.1.50.0090.01216.86
7.1.00.0000.07722.46
7.0.200.0060.00616.79
7.0.140.0130.06321.99
7.0.60.0000.08021.74
7.0.50.0030.08322.09
7.0.40.0030.08020.00
7.0.30.0100.08320.10
7.0.20.0100.06320.07
7.0.10.0070.07720.18
7.0.00.0070.08020.02
5.6.280.0030.07321.10
5.6.210.0030.08320.59
5.6.200.0000.07721.12
5.6.190.0170.06720.97
5.6.180.0030.06721.02
5.6.170.0030.07320.98
5.6.160.0030.08020.98
5.6.150.0030.07321.05
5.6.140.0100.07721.00
5.6.130.0070.07021.01
5.6.120.0030.08320.96
5.6.110.0130.07321.10
5.6.100.0170.07321.13
5.6.90.0030.07020.96
5.6.80.0030.07020.39
5.6.70.0100.06320.27
5.6.60.0070.04020.34
5.6.50.0070.03320.52
5.6.40.0070.03320.34
5.6.30.0030.08020.47
5.6.20.0030.04020.49
5.6.10.0070.04720.40
5.6.00.0000.08020.20
5.5.350.0070.08020.43
5.5.340.0000.06720.86
5.5.330.0030.08320.77
5.5.320.0030.08320.79
5.5.310.0030.08020.80
5.5.300.0000.06720.77
5.5.290.0070.08020.87
5.5.280.0030.06020.73
5.5.270.0000.08320.79
5.5.260.0070.09320.72
5.5.250.0030.08320.75
5.5.240.0000.08320.23
5.5.230.0000.04720.33
5.5.220.0000.07320.22
5.5.210.0030.04720.22
5.5.200.0030.02720.23
5.5.190.0030.08020.31
5.5.180.0030.07720.22
5.5.160.0070.06720.12
5.5.150.0070.07320.21
5.5.140.0100.07020.11
5.5.130.0030.06320.10
5.5.120.0030.08020.00
5.5.110.0130.07320.07
5.5.100.0070.07720.04
5.5.90.0130.06020.09
5.5.80.0100.07020.12
5.5.70.0030.06320.09
5.5.60.0100.07019.87
5.5.50.0000.08020.07
5.5.40.0030.07020.19
5.5.30.0070.07320.09
5.5.20.0100.07019.98
5.5.10.0070.06719.96
5.5.00.0070.07019.86
5.4.450.0030.08019.30
5.4.440.0070.06719.40
5.4.430.0000.07719.30
5.4.420.0030.07019.47
5.4.410.0030.05319.29
5.4.400.0070.04718.85
5.4.390.0070.04019.10
5.4.380.0030.04018.85
5.4.370.0000.03718.88
5.4.360.0030.04019.07
5.4.350.0000.08018.98
5.4.340.0030.07318.86
5.4.320.0030.07018.86
5.4.310.0030.07718.85
5.4.300.0070.07019.07
5.4.290.0070.07018.95
5.4.280.0000.07019.07
5.4.270.0030.06718.92
5.4.260.0000.08318.84
5.4.250.0000.07019.18
5.4.240.0030.07019.09
5.4.230.0100.06318.96
5.4.220.0130.06318.84
5.4.210.0000.07319.14
5.4.200.0070.07319.00
5.4.190.0100.06719.05
5.4.180.0030.07719.00
5.4.170.0070.07018.96
5.4.160.0030.07719.17
5.4.150.0070.07318.95
5.4.140.0030.07016.30
5.4.130.0000.07716.36
5.4.120.0030.07316.32
5.4.110.0030.07316.30
5.4.100.0070.06716.25
5.4.90.0030.06716.24
5.4.80.0070.07016.23
5.4.70.0100.06716.27
5.4.60.0030.07016.16
5.4.50.0070.07016.28
5.4.40.0100.06716.35
5.4.30.0100.06016.27
5.4.20.0000.07716.29
5.4.10.0000.07316.37
5.4.00.0030.05715.87
5.3.290.0070.07314.64
5.3.280.0000.08014.41
5.3.270.0000.06314.45
5.3.260.0000.07714.50
5.3.250.0100.06014.58
5.3.240.0000.06714.57
5.3.230.0030.07314.54
5.3.220.0000.07314.52
5.3.210.0000.07314.52
5.3.200.0030.07714.54
5.3.190.0000.08014.54
5.3.180.0000.07714.47
5.3.170.0000.08314.48
5.3.160.0100.06714.39
5.3.150.0000.05014.49
5.3.140.0070.06714.48
5.3.130.0000.07714.39
5.3.120.0030.07314.47
5.3.110.0070.07314.52
5.3.100.0030.06314.02
5.3.90.0030.07013.98
5.3.80.0030.07313.86
5.3.70.0030.07313.94
5.3.60.0130.06313.85
5.3.50.0070.07313.79
5.3.40.0100.06313.93
5.3.30.0000.07013.84
5.3.20.0100.06713.62
5.3.10.0070.06013.58
5.3.00.0030.07713.57
5.2.170.0070.06011.14
5.2.160.0070.05311.12
5.2.150.0030.05711.12
5.2.140.0000.06011.08
5.2.130.0030.05711.01
5.2.120.0030.06011.11
5.2.110.0000.06011.13
5.2.100.0000.05711.05
5.2.90.0000.05311.07
5.2.80.0030.06311.12
5.2.70.0030.05711.13
5.2.60.0030.06010.96
5.2.50.0000.03311.00
5.2.40.0000.03010.82
5.2.30.0000.03010.96
5.2.20.0030.02710.88
5.2.10.0030.02710.89
5.2.00.0030.02710.75
5.1.60.0000.02310.08
5.1.50.0000.02310.08
5.1.40.0000.02010.08
5.1.30.0000.02310.31
5.1.20.0000.02310.41
5.1.10.0000.03010.11
5.1.00.0000.02710.08
5.0.50.0030.01710.08
5.0.40.0000.02310.08
5.0.30.0030.02310.08
5.0.20.0070.01010.08
5.0.10.0030.02310.08
5.0.00.0000.03010.08
4.4.90.0000.03710.08
4.4.80.0000.02010.08
4.4.70.0000.01710.08
4.4.60.0000.01310.08
4.4.50.0000.01310.08
4.4.40.0030.02310.08
4.4.30.0000.01310.08
4.4.20.0000.02310.08
4.4.10.0000.01710.08
4.4.00.0000.02310.08
4.3.110.0000.01310.08
4.3.100.0030.01310.08
4.3.90.0000.01710.08
4.3.80.0030.02010.08
4.3.70.0000.01710.08
4.3.60.0000.01310.08
4.3.50.0000.02710.08
4.3.40.0000.02010.08
4.3.30.0030.01310.08
4.3.20.0030.01010.08
4.3.10.0000.01710.08
4.3.00.0000.01310.08

preferences:
34.1 ms | 401 KiB | 5 Q