3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array("bar"); $result = isset($foo["bar"]["foo"]["bar"]["foo"][0][1][2][3]); //Doesn't exist var_dump($result); ?>

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)
8.3.60.0110.00416.50
8.3.50.0080.01018.00
8.3.40.0070.01018.45
8.3.30.0040.01118.46
8.3.20.0120.00318.66
8.3.10.0090.00020.34
8.3.00.0040.00419.25
8.2.180.0170.00316.75
8.2.170.0120.00322.96
8.2.160.0060.00918.96
8.2.150.0070.00324.18
8.2.140.0000.00924.66
8.2.130.0090.00026.16
8.2.120.0000.00720.93
8.2.110.0070.00321.04
8.2.100.0080.00317.91
8.2.90.0060.00319.30
8.2.80.0040.00419.25
8.2.70.0080.00017.63
8.2.60.0030.00617.93
8.2.50.0080.00019.35
8.2.40.0050.00318.22
8.2.30.0050.00218.07
8.2.20.0060.00617.61
8.2.10.0080.00017.66
8.2.00.0050.00217.62
8.1.280.0070.01325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0140.00728.09
8.1.240.0070.00322.47
8.1.230.0080.00420.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00417.10
8.1.190.0080.00017.39
8.1.180.0080.00018.10
8.1.170.0030.00818.77
8.1.160.0000.00718.78
8.1.150.0070.00018.52
8.1.140.0000.00817.43
8.1.130.0000.00717.29
8.1.120.0000.00817.39
8.1.110.0030.00517.39
8.1.100.0040.00417.28
8.1.90.0000.00717.39
8.1.80.0040.00417.29
8.1.70.0040.00417.26
8.1.60.0060.00317.50
8.1.50.0000.00817.43
8.1.40.0000.00717.46
8.1.30.0040.00417.59
8.1.20.0080.00017.60
8.1.10.0000.00717.57
8.1.00.0060.00317.36
8.0.300.0040.00420.03
8.0.290.0000.00716.63
8.0.280.0030.00318.29
8.0.270.0070.00017.09
8.0.260.0000.00716.66
8.0.250.0040.00416.94
8.0.240.0050.00316.75
8.0.230.0000.00716.88
8.0.220.0030.00316.71
8.0.210.0000.00716.71
8.0.200.0030.00616.89
8.0.190.0040.00416.82
8.0.180.0040.00416.84
8.0.170.0060.00316.69
8.0.160.0000.00716.81
8.0.150.0080.00016.71
8.0.140.0040.00416.67
8.0.130.0030.00313.29
8.0.120.0050.00316.66
8.0.110.0000.00716.80
8.0.100.0040.00416.86
8.0.90.0030.00516.70
8.0.80.0070.00816.78
8.0.70.0000.00716.69
8.0.60.0040.00416.86
8.0.50.0000.00716.82
8.0.30.0040.01517.21
8.0.20.0110.00817.22
8.0.10.0000.00716.83
8.0.00.0100.00916.75
7.4.330.0050.00012.93
7.4.320.0030.00316.33
7.4.300.0040.00416.45
7.4.290.0050.00216.42
7.4.280.0040.00416.52
7.4.270.0030.00316.45
7.4.260.0030.00313.19
7.4.250.0040.00416.55
7.4.240.0000.00716.36
7.4.230.0030.00316.54
7.4.220.0040.01416.46
7.4.210.0070.00716.59
7.4.200.0050.00316.55
7.4.190.0050.00316.59
7.4.160.0130.00316.50
7.4.150.0160.00316.21
7.4.140.0140.00316.41
7.4.130.0150.00316.39
7.4.120.0130.00316.48
7.4.110.0130.01016.52
7.4.100.0070.01016.48
7.4.90.0090.00916.29
7.4.80.0000.02019.39
7.4.70.0060.01516.23
7.4.60.0030.01516.48
7.4.50.0060.00016.49
7.4.40.0040.01116.43
7.4.30.0080.00916.30
7.4.00.0080.00414.92
7.3.330.0030.00312.99
7.3.320.0030.00313.08
7.3.310.0060.00016.39
7.3.300.0000.00716.29
7.3.290.0070.01016.27
7.3.280.0080.00816.25
7.3.270.0130.00316.65
7.3.260.0150.00916.25
7.3.250.0070.01016.47
7.3.240.0070.01016.35
7.3.230.0130.00316.50
7.3.210.0100.00716.27
7.3.200.0040.01616.41
7.3.190.0180.00316.20
7.3.180.0150.00016.46
7.3.170.0140.00316.26
7.3.160.0090.01116.14
7.3.120.0000.01514.62
7.2.330.0100.00716.38
7.2.320.0110.00616.67
7.2.310.0070.01016.66
7.2.300.0000.02216.51
7.2.290.0090.01216.40
7.2.00.0030.01319.26
7.1.100.0000.01118.08
7.1.70.0070.00416.89
7.1.60.0070.01719.30
7.1.50.0070.01016.91
7.1.00.0030.05022.50
7.0.200.0050.00216.65
7.0.140.0000.07722.09
7.0.120.0030.07322.05
7.0.60.0100.07719.90
7.0.50.0070.08017.83
7.0.40.0030.08020.37
7.0.30.0170.04020.04
7.0.20.0300.07320.17
7.0.10.0070.04720.16
7.0.00.0070.05320.00
5.6.280.0030.07321.09
5.6.210.0100.08320.53
5.6.200.0000.09018.16
5.6.190.0000.04720.77
5.6.180.0530.07020.43
5.6.170.0170.04720.33
5.6.160.0030.05720.38
5.6.150.0000.07018.09
5.6.140.0070.03718.13
5.6.130.0130.03318.10
5.6.120.0170.07320.98
5.6.110.0200.07321.11
5.6.100.0000.05720.95
5.6.90.0100.07020.87
5.6.80.0030.07320.48
5.5.350.0170.08720.48
5.5.340.0070.08317.88
5.5.330.0070.06720.23
5.5.320.0370.07720.21
5.5.310.0130.04720.41
5.5.300.0070.07717.89
5.5.290.0100.07717.95
5.5.280.0000.05320.68
5.5.270.0070.08320.73
5.5.260.0100.07720.84
5.5.250.0030.05020.57
5.5.240.0070.06720.23
5.4.450.0130.07319.47
5.4.440.0130.05019.52
5.4.430.0100.03719.50
5.4.420.0070.06019.11
5.4.410.0030.03719.37
5.4.400.0030.03719.18
5.4.390.0000.04719.18
5.4.380.0100.03019.16
5.4.370.0000.04019.08
5.4.360.0000.04018.92
5.4.350.0070.03719.18
5.4.340.0030.03718.92
5.4.320.0030.03718.79
5.4.310.0030.03718.81
5.4.300.0070.04719.11
5.4.290.0070.03319.14
5.4.280.0000.04019.13
5.4.270.0000.04019.09
5.4.260.0030.03719.08
5.4.250.0030.03719.15
5.4.240.0070.03319.00
5.4.230.0030.03719.15
5.4.220.0030.03718.99
5.4.210.0130.03719.00
5.4.200.0000.04019.11
5.4.190.0000.04319.14
5.4.180.0070.07018.90
5.4.170.0030.05018.90
5.4.160.0100.04319.12
5.4.150.0100.03318.90
5.4.140.0130.06716.48
5.4.130.0070.07016.21
5.4.120.0070.07716.33
5.4.110.0000.07716.23
5.4.100.0000.04016.36
5.4.90.0030.03716.39
5.4.80.0070.05016.35
5.4.70.0030.07016.32
5.4.60.0070.07016.21
5.4.50.0070.03316.36
5.4.40.0070.04016.24
5.4.30.0000.04716.24
5.4.20.0030.06316.21
5.4.10.0030.05316.22
5.4.00.0100.07015.70
5.3.290.0000.04014.59
5.3.280.0030.03714.68
5.3.270.0030.07314.56
5.3.260.0030.05014.52
5.3.250.0100.03014.50
5.3.240.0070.07714.50
5.3.230.0070.07314.55
5.3.220.0030.06314.48
5.3.210.0030.08014.50
5.3.200.0030.04014.44
5.3.190.0000.04314.49
5.3.180.0170.02714.53
5.3.170.0100.07014.45
5.3.160.0130.07014.40
5.3.150.0130.05714.52
5.3.140.0000.04014.52
5.3.130.0130.07314.45
5.3.120.0000.04314.52
5.3.110.0100.04014.47
5.3.100.0030.06713.98
5.3.90.0070.07713.80
5.3.80.0000.08013.84
5.3.70.0000.04313.96
5.3.60.0070.04013.93
5.3.50.0030.06013.76
5.3.40.0100.03013.91
5.3.30.0030.07713.84
5.3.20.0100.06013.78
5.3.10.0100.04013.57
5.3.00.0030.07013.58
5.2.170.0000.03711.23
5.2.160.0070.03011.23
5.2.150.0030.03711.04
5.2.140.0000.03711.03
5.2.130.0000.04710.93
5.2.120.0030.04711.04
5.2.110.0100.03011.09
5.2.100.0070.05011.03
5.2.90.0070.04311.09
5.2.80.0100.02711.03
5.2.70.0030.04711.02
5.2.60.0000.06310.94
5.2.50.0100.05311.02
5.2.40.0030.04710.93
5.2.30.0100.05310.86
5.2.20.0030.04010.90
5.2.10.0030.03310.85
5.2.00.0130.04710.79
5.1.60.0000.0309.97
5.1.50.0030.0239.84
5.1.40.0030.0479.98
5.1.30.0030.03010.35
5.1.20.0000.05710.42
5.1.10.0000.04010.07
5.1.00.0030.02710.04
5.0.50.0070.0438.58
5.0.40.0100.0208.42
5.0.30.0000.0308.27
5.0.20.0000.0238.10
5.0.10.0030.0208.18
5.0.00.0070.0578.11
4.4.90.0000.0407.77
4.4.80.0030.0277.77
4.4.70.0000.0207.77
4.4.60.0000.0237.77
4.4.50.0000.0207.77
4.4.40.0000.0237.77
4.4.30.0000.0177.77
4.4.20.0000.0407.77
4.4.10.0000.0207.77
4.4.00.0030.0477.77
4.3.110.0000.0207.77
4.3.100.0000.0307.77
4.3.90.0030.0177.77
4.3.80.0070.0507.77
4.3.70.0000.0377.77
4.3.60.0030.0307.77
4.3.50.0000.0407.77
4.3.40.0130.0337.77
4.3.30.0000.0407.77
4.3.20.0000.0277.77
4.3.10.0000.0237.77
4.3.00.0030.0277.77

preferences:
44.79 ms | 401 KiB | 5 Q