3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; unset($a[2]); var_dump($a);

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)
8.3.70.0180.00018.18
8.3.60.0070.01318.43
8.3.50.0050.01422.04
8.3.40.0150.00018.58
8.3.30.0120.00318.96
8.3.20.0080.00020.35
8.3.10.0000.00722.00
8.3.00.0000.00822.33
8.2.190.0130.00316.58
8.2.180.0110.00416.63
8.2.170.0150.00022.96
8.2.160.0110.00320.61
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00817.63
8.2.110.0070.00422.24
8.2.100.0120.00017.59
8.2.90.0040.00419.27
8.2.80.0050.00318.03
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0060.00318.09
8.2.30.0050.00218.08
8.2.20.0040.00417.69
8.2.10.0040.00419.28
8.2.00.0030.00617.66
8.1.280.0070.01425.92
8.1.270.0040.00423.91
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.69
8.1.230.0110.00019.15
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00817.23
8.1.190.0000.00817.43
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0000.00721.99
8.1.150.0000.00718.47
8.1.140.0040.00417.30
8.1.130.0030.00317.81
8.1.120.0000.00717.26
8.1.110.0070.00017.30
8.1.100.0000.00717.32
8.1.90.0020.00517.27
8.1.80.0000.00717.43
8.1.70.0050.00217.27
8.1.60.0000.00817.34
8.1.50.0040.00417.45
8.1.40.0080.00417.48
8.1.30.0040.00417.50
8.1.20.0000.00917.50
8.1.10.0000.00717.31
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0070.00018.37
8.0.270.0000.00717.09
8.0.260.0000.00816.73
8.0.250.0000.00716.82
8.0.240.0040.00416.83
8.0.230.0050.00216.89
8.0.220.0000.00716.73
8.0.210.0000.00616.86
8.0.200.0000.00616.90
8.0.190.0030.00616.91
8.0.180.0040.00416.84
8.0.170.0040.00416.75
8.0.160.0040.00416.75
8.0.150.0070.00016.71
8.0.140.0070.00016.67
8.0.130.0000.00513.25
8.0.120.0000.00816.68
8.0.110.0000.00816.74
8.0.100.0030.00516.91
8.0.90.0000.00716.66
8.0.80.0060.01116.72
8.0.70.0000.00716.87
8.0.60.0000.00716.77
8.0.50.0050.00216.64
8.0.30.0110.00916.81
8.0.20.0110.00817.40
8.0.10.0040.00416.80
8.0.00.0180.00216.64
7.4.330.0060.00015.09
7.4.320.0030.00316.57
7.4.300.0000.00716.59
7.4.290.0070.00016.48
7.4.280.0040.00416.39
7.4.270.0070.00016.58
7.4.260.0040.00416.58
7.4.250.0000.00816.54
7.4.240.0020.00616.41
7.4.230.0030.00316.38
7.4.220.0160.00716.67
7.4.210.0090.00516.60
7.4.200.0050.00316.61
7.4.190.0030.00316.54
7.4.160.0080.01316.50
7.4.150.0130.00417.40
7.4.140.0110.00917.86
7.4.130.0110.00616.54
7.4.120.0080.01116.36
7.4.110.0140.00416.51
7.4.100.0150.00416.38
7.4.90.0030.01316.48
7.4.80.0120.00619.39
7.4.70.0070.01016.68
7.4.60.0110.00816.43
7.4.50.0050.00016.63
7.4.40.0070.00522.77
7.4.30.0140.01216.14
7.4.00.0070.00715.06
7.3.330.0000.00513.19
7.3.320.0000.00513.04
7.3.310.0000.00716.09
7.3.300.0030.00316.25
7.3.290.0100.00316.23
7.3.280.0100.00716.22
7.3.270.0120.00617.40
7.3.260.0090.01016.47
7.3.250.0130.00616.28
7.3.240.0140.00316.50
7.3.230.0080.00916.39
7.3.210.0080.00916.09
7.3.200.0170.00319.39
7.3.190.0100.01316.57
7.3.180.0100.00616.56
7.3.170.0060.01116.43
7.3.160.0000.01716.17
7.3.120.0030.00714.85
7.3.10.0070.00816.55
7.3.00.0050.00716.44
7.2.330.0090.00916.41
7.2.320.0090.00916.66
7.2.310.0060.01116.58
7.2.300.0090.00816.66
7.2.290.0070.01016.73
7.2.130.0050.00716.71
7.2.120.0100.00516.64
7.2.110.0070.00516.44
7.2.100.0060.00816.51
7.2.90.0050.00816.96
7.2.80.0070.00416.86
7.2.70.0050.01016.79
7.2.60.0110.00316.76
7.2.50.0060.00616.64
7.2.40.0070.00616.83
7.2.30.0040.01416.62
7.2.20.0020.00916.85
7.2.10.0020.01116.58
7.2.00.0050.00717.56
7.1.250.0050.00715.72
7.1.100.0040.01117.71
7.1.70.0000.00817.16
7.1.60.0070.01719.82
7.1.50.0170.00334.49
7.1.00.0100.07022.44
7.0.200.0060.00616.81
7.0.140.0000.07721.97
7.0.70.0070.04021.69
7.0.60.0100.07321.76
7.0.50.0070.08722.04
7.0.40.0030.07020.09
7.0.30.0130.07320.07
7.0.20.0000.06020.12
7.0.10.0100.07720.04
7.0.00.0000.08320.09
5.6.280.0070.07020.98
5.6.220.0070.06020.61
5.6.210.0000.07720.61
5.6.200.0070.07021.18
5.6.190.0030.08721.10
5.6.180.0070.07721.10
5.6.170.0070.06321.11
5.6.160.0100.07321.02
5.6.150.0000.08321.07
5.6.140.0000.05721.01
5.6.130.0070.05321.02
5.6.120.0030.06721.07
5.6.110.0070.08021.07
5.6.100.0100.07321.03
5.6.90.0030.05320.92
5.6.80.0070.03720.45
5.6.70.0070.07720.39
5.6.60.0100.07020.48
5.6.50.0030.08320.42
5.6.40.0200.05020.30
5.6.30.0100.08020.37
5.6.20.0100.06320.45
5.6.10.0070.07020.36
5.6.00.0100.07320.25
5.5.360.0000.06020.43
5.5.350.0000.08320.41
5.5.340.0030.05720.91
5.5.330.0070.08320.85
5.5.320.0030.06020.77
5.5.310.0070.05020.77
5.5.300.0030.08320.84
5.5.290.0000.09020.90
5.5.280.0070.08720.79
5.5.270.0030.08320.82
5.5.260.0070.06320.71
5.5.250.0070.04720.45
5.5.240.0070.07320.29
5.5.230.0100.07320.14
5.5.220.0000.05720.25
5.5.210.0030.07720.29
5.5.200.0030.08020.08
5.5.190.0070.08020.10
5.5.180.0000.08020.10
5.5.160.0070.07320.11
5.5.150.0000.05720.20
5.5.140.0000.05720.12
5.5.130.0030.07720.16
5.5.120.0070.07320.18
5.5.110.0030.05720.13
5.5.100.0030.05320.11
5.5.90.0030.07720.09
5.5.80.0130.06720.14
5.5.70.0100.07720.02
5.5.60.0100.07320.13
5.5.50.0100.07019.99
5.5.40.0070.07020.13
5.5.30.0070.07320.07
5.5.20.0000.08020.04
5.5.10.0000.07319.91
5.5.00.0070.04319.94
5.4.450.0000.08719.27
5.4.440.0170.07019.35
5.4.430.0030.08319.39
5.4.420.0000.08719.22
5.4.410.0130.06319.10
5.4.400.0000.04718.82
5.4.390.0000.08019.05
5.4.380.0100.06718.96
5.4.370.0030.05019.13
5.4.360.0100.07719.05
5.4.350.0000.07718.90
5.4.340.0030.05319.14
5.4.320.0070.04719.06
5.4.310.0030.05019.06
5.4.300.0030.06719.13
5.4.290.0100.06019.04
5.4.280.0000.05719.03
5.4.270.0070.06018.90
5.4.260.0030.06019.11
5.4.250.0070.06319.11
5.4.240.0000.07718.78
5.4.230.0130.07018.80
5.4.220.0030.08019.23
5.4.210.0030.05718.80
5.4.200.0030.07319.11
5.4.190.0030.07718.77
5.4.180.0100.07019.09
5.4.170.0070.06319.09
5.4.160.0030.08019.12
5.4.150.0100.08018.78
5.4.140.0070.06716.29
5.4.130.0000.06716.11
5.4.120.0100.06316.27
5.4.110.0000.07716.22
5.4.100.0030.04316.34
5.4.90.0030.03316.35
5.4.80.0030.05016.29
5.4.70.0070.07316.42
5.4.60.0030.04016.34
5.4.50.0030.03716.23
5.4.40.0030.03716.39
5.4.30.0100.03716.29
5.4.20.0100.07016.40
5.4.10.0070.06316.17
5.4.00.0070.06715.73
5.3.290.0030.04014.65
5.3.280.0070.05314.58
5.3.270.0030.07714.56
5.3.260.0030.06314.55
5.3.250.0070.04714.56
5.3.240.0070.07314.45
5.3.230.0030.08014.58
5.3.220.0070.06314.47
5.3.210.0070.07314.43
5.3.200.0030.07714.55
5.3.190.0030.07014.52
5.3.180.0030.06314.56
5.3.170.0000.07714.54
5.3.160.0000.05714.55
5.3.150.0030.05314.41
5.3.140.0030.07314.54
5.3.130.0000.07714.52
5.3.120.0000.04314.40
5.3.110.0070.05314.54
5.3.100.0070.04713.87
5.3.90.0100.06014.00
5.3.80.0070.05313.86
5.3.70.0000.04013.95
5.3.60.0000.07314.00
5.3.50.0070.06713.93
5.3.40.0030.06313.89
5.3.30.0030.07313.76
5.3.20.0070.06313.69
5.3.10.0030.05713.64
5.3.00.0000.08013.49
5.2.170.0030.06312.22
5.2.160.0000.04312.22
5.2.150.0000.04312.22
5.2.140.0030.06312.22
5.2.130.0000.06012.22
5.2.120.0000.06712.22
5.2.110.0030.04312.22
5.2.100.0000.05312.22
5.2.90.0000.06312.22
5.2.80.0030.06312.22
5.2.70.0030.06012.22
5.2.60.0000.06712.22
5.2.50.0000.06312.22
5.2.40.0030.03712.22
5.2.30.0170.05712.22
5.2.20.0000.06712.22
5.2.10.0030.05712.22
5.2.00.0070.05312.22
5.1.60.0030.05312.22
5.1.50.0030.05012.22
5.1.40.0070.04312.22
5.1.30.0030.05712.22
5.1.20.0070.05312.22
5.1.10.0030.05012.22
5.1.00.0030.05712.22
5.0.50.0000.04712.22
5.0.40.0070.04312.22
5.0.30.0000.06312.22
5.0.20.0000.03312.22
5.0.10.0030.04712.22
5.0.00.0030.07012.22
4.4.90.0000.03712.22
4.4.80.0030.03312.22
4.4.70.0000.03712.22
4.4.60.0030.03312.22
4.4.50.0030.02312.22
4.4.40.0000.05312.22
4.4.30.0030.03312.22
4.4.20.0000.02712.22
4.4.10.0000.02712.22
4.4.00.0000.03312.22
4.3.110.0030.03312.22
4.3.100.0030.03012.22
4.3.90.0070.03012.22
4.3.80.0000.05312.22
4.3.70.0030.02312.22
4.3.60.0070.03012.22
4.3.50.0030.02712.22
4.3.40.0030.05012.22
4.3.30.0000.04012.22
4.3.20.0000.03012.22
4.3.10.0000.03712.22
4.3.00.0000.03312.22

preferences:
41.79 ms | 401 KiB | 5 Q