3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 0; unset($x[++$i][++$j][++$k]);

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)
8.3.60.0150.00418.68
8.3.50.0070.01421.13
8.3.40.0110.00718.98
8.3.30.0080.00620.04
8.3.20.0040.00420.26
8.3.10.0040.00421.15
8.3.00.0000.00722.45
8.2.180.0120.00616.61
8.2.170.0100.00722.96
8.2.160.0130.00022.09
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0090.00020.76
8.2.110.0070.00422.32
8.2.100.0080.00417.91
8.2.90.0060.00619.17
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0080.00018.04
8.2.50.0080.00018.07
8.2.40.0000.00818.21
8.2.30.0000.00719.38
8.2.20.0040.00417.63
8.2.10.0000.00817.67
8.2.00.0030.00617.68
8.1.280.0120.00325.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00321.30
8.1.230.0040.00817.64
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00917.10
8.1.180.0000.00818.10
8.1.170.0000.00918.65
8.1.160.0080.00018.82
8.1.150.0000.00818.47
8.1.140.0000.00717.36
8.1.130.0000.00717.80
8.1.120.0030.00817.30
8.1.110.0040.00417.31
8.1.100.0040.00417.36
8.1.90.0000.00717.39
8.1.80.0000.01017.42
8.1.70.0030.00317.37
8.1.60.0090.00017.51
8.1.50.0020.00517.54
8.1.40.0000.00717.45
8.1.30.0000.00917.57
8.1.20.0030.00517.69
8.1.10.0040.00417.47
8.1.00.0000.00717.55
8.0.300.0050.00718.77
8.0.290.0050.00216.63
8.0.280.0040.00418.25
8.0.270.0030.00317.18
8.0.260.0000.00716.79
8.0.250.0070.00016.93
8.0.240.0080.00016.89
8.0.230.0000.00916.83
8.0.220.0000.00716.86
8.0.210.0000.00716.90
8.0.200.0050.00316.91
8.0.190.0040.00417.01
8.0.180.0040.00416.92
8.0.170.0040.00416.82
8.0.160.0030.00316.86
8.0.150.0040.00416.76
8.0.140.0000.00716.78
8.0.130.0000.00513.35
8.0.120.0060.00316.82
8.0.110.0000.00816.84
8.0.100.0080.00016.80
8.0.90.0040.00416.86
8.0.80.0100.00716.95
8.0.70.0040.00416.87
8.0.60.0040.00416.85
8.0.50.0040.00416.74
8.0.30.0150.00417.12
8.0.20.0120.00817.40
8.0.10.0000.00716.94
8.0.00.0080.01016.85
7.4.330.0020.00216.77
7.4.320.0030.00316.39
7.4.300.0030.00316.49
7.4.290.0000.00716.44
7.4.280.0000.00716.49
7.4.270.0040.00416.63
7.4.260.0050.00013.23
7.4.250.0040.00416.57
7.4.240.0040.00416.60
7.4.230.0030.00316.29
7.4.220.0070.01116.61
7.4.210.0080.00816.56
7.4.200.0070.00016.48
7.4.190.0030.00316.40
7.4.160.0090.00616.31
7.4.150.0070.01117.40
7.4.140.0110.00817.86
7.4.130.0070.01016.32
7.4.120.0060.01116.44
7.4.110.0070.01016.41
7.4.100.0110.00616.55
7.4.90.0100.00716.47
7.4.80.0110.01119.39
7.4.70.0100.00716.61
7.4.60.0150.00416.51
7.4.50.0040.00416.52
7.4.40.0070.01022.77
7.4.30.0040.01216.47
7.4.00.0080.00815.03
7.3.330.0000.00613.16
7.3.320.0050.00013.06
7.3.310.0000.00716.32
7.3.300.0000.00616.23
7.3.290.0030.01116.30
7.3.280.0080.00716.33
7.3.270.0060.01217.40
7.3.260.0060.01918.24
7.3.250.0130.00916.28
7.3.240.0160.00316.34
7.3.230.0030.01416.50
7.3.210.0100.00616.39
7.3.200.0080.01119.39
7.3.190.0150.00616.42
7.3.180.0030.01816.33
7.3.170.0060.00916.52
7.3.160.0130.00316.19
7.3.120.0040.01214.76
7.3.110.0030.01414.71
7.3.100.0070.00914.83
7.3.90.0030.01114.69
7.3.80.0140.00214.61
7.3.70.0060.00914.79
7.3.60.0060.00614.52
7.3.50.0090.00514.78
7.3.40.0020.00914.58
7.3.30.0060.00814.63
7.3.20.0050.01016.69
7.3.10.0100.00616.51
7.3.00.0100.00516.52
7.2.330.0030.01316.11
7.2.320.0060.01216.25
7.2.310.0070.01416.26
7.2.300.0070.01316.55
7.2.290.0100.00716.28
7.2.250.0060.01015.03
7.2.240.0100.01014.92
7.2.230.0050.01215.00
7.2.220.0060.00614.73
7.2.210.0090.00714.95
7.2.200.0050.01114.89
7.2.190.0100.00514.80
7.2.180.0130.00214.74
7.2.170.0020.01214.98
7.2.130.0050.00916.58
7.2.120.0060.01016.61
7.2.110.0080.00516.72
7.2.100.0150.00216.54
7.2.90.0090.00816.55
7.2.80.0050.00916.80
7.2.70.0150.00616.35
7.2.60.0070.00616.28
7.2.50.0040.01316.71
7.2.40.0060.00616.62
7.2.30.0080.01016.85
7.2.20.0100.00916.50
7.2.10.0090.00916.65
7.2.00.0100.00917.57
7.1.330.0050.00815.73
7.1.320.0080.00515.75
7.1.310.0120.00515.78
7.1.300.0050.00615.78
7.1.290.0090.00615.69
7.1.280.0080.00715.80
7.1.270.0070.00815.93
7.1.260.0020.01115.73
7.1.250.0120.00615.79
7.1.100.0090.00618.01
7.1.70.0040.00817.03
7.1.60.0090.01219.17
7.1.50.0070.01716.92
7.1.00.0070.06022.57
7.0.200.0000.00716.87
7.0.140.0070.07022.16
7.0.60.0030.05721.72
7.0.50.0000.08722.12
7.0.40.0070.08020.19
7.0.30.0070.08720.11
7.0.20.0100.06320.07
7.0.10.0030.08320.18
7.0.00.0100.07720.02
5.6.280.0070.07021.05
5.6.210.0100.03720.60
5.6.200.0070.08320.99
5.6.190.0030.04321.00
5.6.180.0030.08021.14
5.6.170.0070.07721.11
5.6.160.0070.07720.98
5.6.150.0070.06720.99
5.6.140.0030.06320.98
5.6.130.0130.07321.10
5.6.120.0000.08721.00
5.6.110.0070.07721.11
5.6.100.0030.08321.10
5.6.90.0130.07721.00
5.6.80.0000.06320.37
5.6.70.0170.04320.46
5.6.60.0070.07720.38
5.6.50.0000.08020.37
5.6.40.0070.07020.39
5.6.30.0030.05720.50
5.6.20.0030.05320.48
5.6.10.0070.08020.38
5.6.00.0070.07020.36
5.5.350.0030.08320.39
5.5.340.0130.07320.96
5.5.330.0070.06320.87
5.5.320.0030.07720.87
5.5.310.0070.07020.86
5.5.300.0000.08720.97
5.5.290.0030.08020.88
5.5.280.0070.06020.96
5.5.270.0000.08720.88
5.5.260.0070.07320.86
5.5.250.0030.07020.78
5.5.240.0030.08020.36
5.5.230.0070.07320.03
5.5.220.0070.06020.24
5.5.210.0000.07720.14
5.5.200.0000.04320.00
5.5.190.0000.06320.03
5.5.180.0030.04320.00
5.5.160.0030.07720.21
5.5.150.0030.07720.32
5.5.140.0000.06320.21
5.5.130.0030.08320.21
5.5.120.0070.07720.30
5.5.110.0100.06320.13
5.5.100.0100.07020.22
5.5.90.0030.06320.04
5.5.80.0070.07020.00
5.5.70.0100.07319.84
5.5.60.0030.06720.00
5.5.50.0100.06319.99
5.5.40.0000.08019.87
5.5.30.0000.07720.09
5.5.20.0070.07719.98
5.5.10.0000.07320.04
5.5.00.0070.06320.06
5.4.450.0100.07019.33
5.4.440.0030.07319.30
5.4.430.0030.06719.32
5.4.420.0030.07319.32
5.4.410.0030.06319.33
5.4.400.0100.06719.16
5.4.390.0000.06319.16
5.4.380.0030.04318.92
5.4.370.0030.07719.05
5.4.360.0030.07019.02
5.4.350.0030.07318.90
5.4.340.0030.08019.00
5.4.320.0070.04318.90
5.4.310.0000.08319.05
5.4.300.0000.07018.84
5.4.290.0130.06019.05
5.4.280.0100.06718.98
5.4.270.0070.07018.93
5.4.260.0030.07018.91
5.4.250.0000.08019.00
5.4.240.0070.04719.18
5.4.230.0070.07319.05
5.4.220.0070.06319.01
5.4.210.0000.07319.09
5.4.200.0130.06019.19
5.4.190.0070.07319.15
5.4.180.0100.06319.15
5.4.170.0070.07318.99
5.4.160.0000.08018.88
5.4.150.0070.07319.05
5.4.140.0030.06716.38
5.4.130.0030.06716.32
5.4.120.0000.07016.30
5.4.110.0030.05716.32
5.4.100.0100.06016.22
5.4.90.0030.07716.32
5.4.80.0000.07016.29
5.4.70.0000.07716.29
5.4.60.0000.06016.28
5.4.50.0030.07016.27
5.4.40.0000.07316.25
5.4.30.0000.05016.26
5.4.20.0030.07316.41
5.4.10.0000.08016.27
5.4.00.0030.04715.63
5.3.290.0030.04014.52
5.3.280.0000.07714.54
5.3.270.0000.05314.53
5.3.260.0000.08714.57
5.3.250.0100.07014.57
5.3.240.0000.08314.52
5.3.230.0000.06314.54
5.3.220.0030.07714.54
5.3.210.0030.07314.53
5.3.200.0100.06314.48
5.3.190.0000.08014.48
5.3.180.0030.08014.51
5.3.170.0000.07314.48
5.3.160.0030.04714.46
5.3.150.0030.07314.48
5.3.140.0030.07014.44
5.3.130.0030.05014.52
5.3.120.0070.07314.53
5.3.110.0100.05314.33
5.3.100.0130.06713.96
5.3.90.0000.07313.99
5.3.80.0030.07313.98
5.3.70.0000.07313.86
5.3.60.0030.06713.85
5.3.50.0070.06713.88
5.3.40.0000.06313.73
5.3.30.0030.05313.88
5.3.20.0030.06713.63
5.3.10.0070.06313.57
5.3.00.0000.06013.56
5.2.170.0030.06710.92
5.2.160.0070.05010.97
5.2.150.0000.04011.09
5.2.140.0030.06311.09
5.2.130.0000.05710.93
5.2.120.0070.05711.10
5.2.110.0030.05010.87
5.2.100.0030.05311.12
5.2.90.0030.05710.89
5.2.80.0030.05311.00
5.2.70.0030.06010.92
5.2.60.0000.06011.03
5.2.50.0030.05310.87
5.2.40.0100.05310.83
5.2.30.0100.05710.98
5.2.20.0070.05310.93
5.2.10.0030.06010.86
5.2.00.0000.06010.74
5.1.60.0000.05710.55
5.1.50.0000.05310.55
5.1.40.0000.05310.55
5.1.30.0030.05310.55
5.1.20.0070.05310.55
5.1.10.0030.02710.55
5.1.00.0000.05310.55
5.0.50.0030.04310.55
5.0.40.0030.04310.55
5.0.30.0030.06710.55
5.0.20.0000.04310.55
5.0.10.0000.04010.55
5.0.00.0030.06010.55
4.4.90.0030.03010.55
4.4.80.0030.03010.55
4.4.70.0000.03310.55
4.4.60.0000.03310.55
4.4.50.0000.03010.55
4.4.40.0030.04710.55
4.4.30.0000.03710.55
4.4.20.0000.03710.55
4.4.10.0000.03710.55
4.4.00.0000.05710.55
4.3.110.0000.03710.55
4.3.100.0030.03310.55
4.3.90.0070.03010.55
4.3.80.0030.04710.55
4.3.70.0000.03710.55
4.3.60.0000.03310.55
4.3.50.0070.03010.55
4.3.40.0070.05010.55
4.3.30.0030.03710.55
4.3.20.0070.03310.55
4.3.10.0000.03310.55
4.3.00.0030.03010.55

preferences:
43.69 ms | 401 KiB | 5 Q