3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1, 2, 3, 4, 5); var_dump($x); unset($x[3]); $x = array_values($x); echo '<br>'; var_dump($x); ?>

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)
8.3.60.0070.01116.50
8.3.50.0070.00722.04
8.3.40.0070.00718.59
8.3.30.0100.00719.01
8.3.20.0040.00420.27
8.3.10.0000.00823.51
8.3.00.0060.00317.38
8.2.180.0110.00416.75
8.2.170.0060.01222.96
8.2.160.0100.00720.19
8.2.150.0020.00524.18
8.2.140.0110.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00022.27
8.2.110.0030.00619.21
8.2.100.0120.00017.84
8.2.90.0030.00518.34
8.2.80.0000.00818.22
8.2.70.0030.00717.50
8.2.60.0080.00017.63
8.2.50.0050.00317.55
8.2.40.0000.00819.36
8.2.30.0060.00317.72
8.2.20.0000.00817.73
8.2.10.0000.00718.15
8.2.00.0040.00417.54
8.1.280.0070.00725.92
8.1.270.0080.00023.96
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0070.00423.73
8.1.230.0080.00420.85
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00218.72
8.1.160.0000.00718.75
8.1.150.0000.00718.56
8.1.140.0000.00717.25
8.1.130.0030.00317.85
8.1.120.0000.00717.30
8.1.110.0070.00017.34
8.1.100.0030.00317.43
8.1.90.0040.00417.34
8.1.80.0030.00517.29
8.1.70.0000.00717.30
8.1.60.0040.00717.46
8.1.50.0000.00817.39
8.1.40.0070.00017.35
8.1.30.0040.00417.36
8.1.20.0040.00417.59
8.1.10.0040.00417.55
8.1.00.0060.00317.38
8.0.300.0060.00320.03
8.0.290.0080.00016.75
8.0.280.0000.00717.92
8.0.270.0000.00818.00
8.0.260.0030.00317.31
8.0.250.0000.00716.79
8.0.240.0030.00516.78
8.0.230.0000.00816.76
8.0.220.0000.00816.82
8.0.210.0000.00816.75
8.0.200.0000.00616.95
8.0.190.0000.00816.74
8.0.180.0040.00416.74
8.0.170.0060.00316.79
8.0.160.0000.00816.95
8.0.150.0080.00016.71
8.0.140.0020.00516.67
8.0.130.0000.00813.27
8.0.120.0000.00816.64
8.0.110.0000.01016.79
8.0.100.0040.00416.70
8.0.90.0070.00016.75
8.0.80.0060.01616.77
8.0.70.0000.00716.69
8.0.60.0050.00216.70
8.0.50.0000.00816.82
8.0.30.0100.00817.05
8.0.20.0140.00817.40
8.0.10.0090.00017.00
8.0.00.0070.01216.79
7.4.330.0030.00315.00
7.4.320.0060.00016.63
7.4.300.0030.00316.50
7.4.290.0080.00016.51
7.4.280.0040.00416.63
7.4.270.0000.00716.60
7.4.260.0030.00516.50
7.4.250.0050.00316.56
7.4.240.0020.00516.54
7.4.230.0000.00616.43
7.4.220.0030.00316.62
7.4.210.0110.00516.57
7.4.200.0050.00216.34
7.4.190.0070.00016.67
7.4.160.0100.00716.38
7.4.150.0170.00417.40
7.4.140.0110.00817.86
7.4.130.0090.00916.42
7.4.120.0080.01216.56
7.4.110.0110.00616.62
7.4.100.0050.01316.25
7.4.90.0400.02116.56
7.4.80.0070.01119.39
7.4.70.0060.01016.42
7.4.60.0100.01016.46
7.4.50.0000.00816.38
7.4.40.0070.01016.58
7.4.30.0060.01016.47
7.4.00.0070.00715.11
7.3.330.0050.00012.92
7.3.320.0020.00213.03
7.3.310.0000.00716.05
7.3.300.0030.00316.25
7.3.290.0110.00916.14
7.3.280.0070.01116.24
7.3.270.0120.00817.40
7.3.260.0120.00616.38
7.3.250.0130.01116.23
7.3.240.0100.00716.46
7.3.230.0130.00316.45
7.3.210.0030.01916.46
7.3.200.0110.01119.39
7.3.190.0060.01216.16
7.3.180.0100.00716.36
7.3.170.0120.00816.27
7.3.160.0090.00916.36
7.3.120.0110.00414.43
7.2.330.0150.00316.35
7.2.320.0060.01316.28
7.2.310.0110.01116.26
7.2.300.0130.00716.74
7.2.290.0120.00916.72
7.2.60.0000.01516.81
7.2.00.0030.00619.53
7.1.200.0050.00515.49
7.1.100.0050.00318.36
7.1.70.0070.00317.13
7.1.60.0120.00617.31
7.1.50.0030.00816.87
7.1.00.0030.07722.54
7.0.200.0040.00816.88
7.0.140.0030.06721.95
7.0.70.0000.04321.75
7.0.60.0000.03721.64
7.0.50.0070.06722.10
7.0.40.0030.09020.10
7.0.30.0070.08720.04
7.0.20.0070.07320.11
7.0.10.0100.04020.16
7.0.00.0030.05720.14
5.6.280.0070.07020.99
5.6.220.0030.03020.55
5.6.210.0030.03320.54
5.6.200.0030.07721.02
5.6.190.0070.06021.16
5.6.180.0000.08721.13
5.6.170.0100.07320.95
5.6.160.0030.04021.02
5.6.150.0000.07321.01
5.6.140.0070.08021.08
5.6.130.0070.08721.10
5.6.120.0000.08020.94
5.6.110.0070.05320.92
5.6.100.0000.06321.02
5.6.90.0030.05320.98
5.6.80.0100.07020.38
5.6.70.0070.07720.55
5.6.60.0000.07320.53
5.6.50.0100.06020.48
5.6.40.0000.08320.48
5.6.30.0030.04020.39
5.6.20.0100.07320.38
5.6.10.0030.07020.46
5.6.00.0000.07320.41
5.5.360.0030.03320.30
5.5.350.0070.03020.28
5.5.340.0000.05720.85
5.5.330.0070.07320.75
5.5.320.0030.05720.73
5.5.310.0070.05720.87
5.5.300.0030.08320.91
5.5.290.0130.06720.91
5.5.280.0070.08320.92
5.5.270.0030.08320.90
5.5.260.0030.06720.87
5.5.250.0000.05720.66
5.5.240.0000.07720.02
5.5.230.0070.06020.13
5.5.220.0130.05720.26
5.5.210.0070.06320.13
5.5.200.0070.07320.10
5.5.190.0030.08020.16
5.5.180.0000.06720.21
5.5.160.0030.08020.12
5.5.150.0100.06720.13
5.5.140.0030.08020.26
5.5.130.0030.08020.14
5.5.120.0000.07720.09
5.5.110.0000.06320.14
5.5.100.0030.07720.04
5.5.90.0000.05020.14
5.5.80.0100.07320.10
5.5.70.0030.07720.05
5.5.60.0000.06020.05
5.5.50.0100.06320.04
5.5.40.0070.07020.07
5.5.30.0070.07020.04
5.5.20.0030.08320.12
5.5.10.0000.07320.03
5.5.00.0100.06720.07
5.4.450.0030.06319.30
5.4.440.0070.08019.35
5.4.430.0000.08319.26
5.4.420.0130.05319.13
5.4.410.0030.06019.34
5.4.400.0030.06318.80
5.4.390.0070.07718.81
5.4.380.0000.08019.11
5.4.370.0030.05718.97
5.4.360.0000.06718.94
5.4.350.0030.06319.09
5.4.340.0000.06719.11
5.4.320.0000.07319.12
5.4.310.0070.07019.11
5.4.300.0070.06019.14
5.4.290.0030.06719.11
5.4.280.0070.07318.97
5.4.270.0000.07719.03
5.4.260.0000.05019.11
5.4.250.0170.06319.22
5.4.240.0070.05718.89
5.4.230.0100.06319.15
5.4.220.0070.06718.89
5.4.210.0000.06719.22
5.4.200.0030.07019.11
5.4.190.0030.05719.08
5.4.180.0030.07019.03
5.4.170.0130.06719.08
5.4.160.0000.06018.88
5.4.150.0100.06719.12
5.4.140.0030.05716.01
5.4.130.0000.07316.23
5.4.120.0100.07016.00
5.4.110.0030.07316.30
5.4.100.0100.03316.23
5.4.90.0030.04716.34
5.4.80.0030.07016.43
5.4.70.0100.07016.39
5.4.60.0000.07016.38
5.4.50.0000.06316.27
5.4.40.0000.06716.35
5.4.30.0030.06316.31
5.4.20.0030.05016.30
5.4.10.0100.06716.32
5.4.00.0030.07015.66
5.3.290.0070.08714.65
5.3.280.0000.07714.60
5.3.270.0070.07014.55
5.3.260.0070.06014.60
5.3.250.0070.06714.46
5.3.240.0000.06714.46
5.3.230.0170.06714.55
5.3.220.0000.05014.50
5.3.210.0100.06314.48
5.3.200.0000.07714.56
5.3.190.0030.06014.54
5.3.180.0000.07714.52
5.3.170.0070.07314.42
5.3.160.0030.03714.38
5.3.150.0070.07014.41
5.3.140.0000.07314.56
5.3.130.0030.07714.40
5.3.120.0030.06314.40
5.3.110.0000.07714.55
5.3.100.0030.07013.89
5.3.90.0000.07713.96
5.3.80.0030.05313.92
5.3.70.0100.07013.78
5.3.60.0100.06313.96
5.3.50.0070.06013.80
5.3.40.0100.06713.89
5.3.30.0030.06313.77
5.3.20.0100.06013.68
5.3.10.0100.06013.41
5.3.00.0000.07313.49
5.2.170.0030.05310.98
5.2.160.0030.06011.09
5.2.150.0000.05311.09
5.2.140.0030.06311.13
5.2.130.0070.05711.10
5.2.120.0000.05711.11
5.2.110.0000.06311.16
5.2.100.0030.06310.89
5.2.90.0000.06711.14
5.2.80.0030.06011.08
5.2.70.0070.06011.09
5.2.60.0070.05710.87
5.2.50.0000.05711.01
5.2.40.0000.04710.85
5.2.30.0030.04710.89
5.2.20.0070.05710.95
5.2.10.0070.05310.83
5.2.00.0030.06310.79
5.1.60.0000.0609.89
5.1.50.0000.04710.04
5.1.40.0000.05010.02
5.1.30.0070.05310.39
5.1.20.0000.05010.20
5.1.10.0070.02010.11
5.1.00.0070.04710.08
5.0.50.0000.0478.73
5.0.40.0000.0208.73
5.0.30.0000.0538.73
5.0.20.0030.0438.73
5.0.10.0070.0378.73
5.0.00.0000.0578.73
4.4.90.0030.0338.73
4.4.80.0000.0378.73
4.4.70.0030.0178.73
4.4.60.0000.0378.73
4.4.50.0030.0238.73
4.4.40.0000.0478.73
4.4.30.0000.0278.73
4.4.20.0000.0278.73
4.4.10.0030.0138.73
4.4.00.0000.0478.73
4.3.110.0000.0378.73
4.3.100.0030.0238.73
4.3.90.0000.0308.73
4.3.80.0000.0478.73
4.3.70.0000.0408.73
4.3.60.0070.0278.73
4.3.50.0030.0308.73
4.3.40.0000.0478.73
4.3.30.0070.0278.73
4.3.20.0030.0238.73
4.3.10.0000.0338.73
4.3.00.0030.0308.73

preferences:
56.56 ms | 400 KiB | 5 Q