3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('bla' => array('ble' => array('bli' => "123"))); var_dump(!empty($a['bla']['ble']['bli']));

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)
8.3.60.0100.01018.56
8.3.50.0110.00418.06
8.3.40.0100.00718.63
8.3.30.0080.00618.94
8.3.20.0000.00720.13
8.3.10.0080.00021.90
8.3.00.0080.00019.26
8.2.180.0070.00716.50
8.2.170.0120.00322.96
8.2.160.0080.00620.39
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.26
8.2.110.0070.00321.00
8.2.100.0060.00617.75
8.2.90.0000.00819.18
8.2.80.0050.00317.97
8.2.70.0120.00017.50
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0000.00819.95
8.2.30.0000.00718.18
8.2.20.0000.00917.80
8.2.10.0060.00318.02
8.2.00.0000.00817.61
8.1.280.0110.00325.92
8.1.270.0040.00418.86
8.1.260.0110.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01023.96
8.1.230.0040.00817.77
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0050.00318.71
8.1.160.0000.00822.13
8.1.150.0050.00218.81
8.1.140.0070.00017.49
8.1.130.0030.00317.84
8.1.120.0000.00717.47
8.1.110.0000.00817.45
8.1.100.0050.00317.49
8.1.90.0000.00817.48
8.1.80.0000.00717.39
8.1.70.0030.00317.47
8.1.60.0000.00817.51
8.1.50.0000.00717.41
8.1.40.0000.00717.48
8.1.30.0030.00517.51
8.1.20.0090.00017.50
8.1.10.0040.00417.50
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0050.00218.46
8.0.270.0030.00317.21
8.0.260.0000.00717.25
8.0.250.0000.00716.87
8.0.240.0030.00316.95
8.0.230.0000.00717.00
8.0.220.0070.00016.79
8.0.210.0000.00816.83
8.0.200.0000.00616.92
8.0.190.0050.00216.85
8.0.180.0040.00416.97
8.0.170.0000.00816.92
8.0.160.0030.00616.87
8.0.150.0000.00716.73
8.0.140.0000.00716.71
8.0.130.0060.00013.32
8.0.120.0000.00716.82
8.0.110.0040.00416.79
8.0.100.0000.00716.95
8.0.90.0040.00416.78
8.0.80.0060.00916.88
8.0.70.0050.00316.79
8.0.60.0030.00516.85
8.0.50.0000.00816.96
8.0.30.0160.00616.92
8.0.20.0040.01417.40
8.0.10.0050.00216.84
8.0.00.0260.02016.72
7.4.330.0020.00215.03
7.4.320.0060.00016.59
7.4.300.0030.00316.61
7.4.290.0030.00316.51
7.4.280.0000.00716.59
7.4.270.0040.00416.60
7.4.260.0040.00416.58
7.4.250.0000.00716.50
7.4.240.0000.00716.42
7.4.230.0070.00016.70
7.4.220.0060.01216.45
7.4.210.0070.01516.49
7.4.200.0000.00716.52
7.4.160.0090.00616.37
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0100.01016.52
7.4.120.0110.00716.59
7.4.110.0090.01216.52
7.4.100.0190.00316.48
7.4.90.0090.00616.36
7.4.80.0110.01119.39
7.4.70.0060.01016.67
7.4.60.0120.00616.65
7.4.50.0000.00816.58
7.4.40.0090.00616.56
7.4.30.0030.01316.56
7.4.00.0060.00714.78
7.3.330.0050.00013.14
7.3.320.0120.00013.10
7.3.310.0030.00316.12
7.3.300.0000.00616.31
7.3.290.0070.00716.22
7.3.280.0050.01116.26
7.3.270.0100.00717.40
7.3.260.0100.00716.38
7.3.250.0080.00916.48
7.3.240.0100.00616.59
7.3.230.0160.00616.39
7.3.210.0100.00716.66
7.3.200.0090.01319.39
7.3.190.0070.01016.48
7.3.180.0060.00916.43
7.3.170.0160.00716.34
7.3.160.0110.00716.25
7.3.120.0080.01214.72
7.3.110.0030.01015.05
7.3.100.0030.00614.52
7.3.90.0060.01014.82
7.3.80.0070.00714.64
7.3.70.0070.01114.92
7.3.60.0060.00614.63
7.3.50.0060.00914.54
7.3.40.0040.01114.76
7.3.30.0090.00314.54
7.3.20.0070.00716.66
7.3.10.0110.00316.64
7.3.00.0030.01016.44
7.2.330.0120.00616.34
7.2.320.0070.01016.35
7.2.310.0100.00716.36
7.2.300.0130.00316.60
7.2.290.0130.00316.51
7.2.250.0070.01114.97
7.2.240.0030.01315.16
7.2.230.0070.01014.95
7.2.220.0060.00615.12
7.2.210.0050.00515.03
7.2.200.0030.01214.65
7.2.190.0100.00314.63
7.2.180.0030.01214.95
7.2.170.0040.00815.13
7.2.60.0060.00916.66
7.2.00.0030.00919.38
7.1.330.0030.01315.64
7.1.320.0030.00915.82
7.1.310.0070.00715.75
7.1.300.0000.01315.63
7.1.290.0130.00315.64
7.1.280.0030.00915.81
7.1.270.0120.00315.62
7.1.260.0070.00315.95
7.1.200.0060.00615.64
7.1.100.0000.01717.77
7.1.70.0000.01017.12
7.1.60.0080.00419.50
7.1.50.0090.01316.82
7.1.00.0000.08022.37
7.0.200.0070.00714.62
7.0.140.0030.03722.14
7.0.60.0030.08319.88
7.0.50.0030.08317.68
7.0.40.0200.07720.21
7.0.30.0230.05720.15
7.0.20.0330.07020.19
7.0.10.0270.06020.02
7.0.00.0070.04720.16
5.6.280.0070.07020.88
5.6.210.0070.07320.61
5.6.200.0100.08318.22
5.6.190.0130.07320.48
5.6.180.0270.06320.38
5.6.170.0130.05020.38
5.6.160.0170.05320.51
5.6.150.0130.06718.15
5.6.140.0030.04018.07
5.6.130.0100.05718.10
5.6.120.0100.04021.13
5.6.110.0100.08321.04
5.6.100.0070.08020.96
5.6.90.0100.07721.11
5.6.80.0130.05720.47
5.6.70.0230.07720.35
5.5.350.0330.07020.43
5.5.340.0070.04018.01
5.5.330.0030.05720.29
5.5.320.0070.04320.40
5.5.310.0230.04720.27
5.5.300.0100.07317.95
5.5.290.0070.08717.91
5.5.280.0000.04720.64
5.5.270.0070.04020.96
5.5.260.0070.07320.76
5.5.250.0200.06720.68
5.5.240.0030.04320.15
5.4.450.0230.05319.43
5.4.440.0170.07719.11
5.4.430.0300.06719.54
5.4.420.0200.06019.39
5.4.410.0270.05719.49
5.4.400.0100.06018.75
5.4.390.0200.06018.46
5.4.380.0230.06318.61
5.4.370.0230.05718.44
5.4.360.0300.06018.50
5.4.350.0370.05718.51
5.4.340.0330.05318.71
5.4.320.0270.06018.50
5.4.310.0300.06318.71
5.4.300.0170.07318.61
5.4.290.0270.06018.56
5.4.280.0200.06318.62
5.4.270.0130.06018.67
5.4.260.0330.06018.52
5.4.250.0470.05718.61
5.4.240.0170.07018.48
5.4.230.0330.05318.63
5.4.220.0170.07318.70
5.4.210.0100.07318.55
5.4.200.0200.05016.55
5.4.190.0230.05018.70
5.4.180.0100.06318.68
5.4.170.0170.05318.61
5.4.160.0300.06718.55
5.4.150.0100.06718.48
5.4.140.0200.05316.18
5.4.130.0230.04716.26
5.4.120.0200.05316.08
5.4.110.0200.05016.24
5.4.100.0230.04716.16
5.4.90.0170.05316.25
5.4.80.0200.04716.33
5.4.70.0230.05016.12
5.4.60.0170.05316.17
5.4.50.0300.06316.05
5.4.40.0230.04716.03
5.4.30.0170.05016.04
5.4.20.0230.04316.05
5.4.10.0270.04016.22
5.4.00.0330.05315.64
5.3.290.0170.06714.75
5.3.280.0130.06314.52
5.3.270.0170.05714.55
5.3.260.0300.06314.59
5.3.250.0270.05014.61
5.3.240.0270.05314.71
5.3.230.0230.05014.49
5.3.220.0230.06714.59
5.3.210.0130.07014.54
5.3.200.0270.06014.53
5.3.190.0170.05714.47
5.3.180.0230.05314.49
5.3.170.0200.05314.59
5.3.160.0170.05714.59
5.3.150.0300.04314.55
5.3.140.0100.06014.64
5.3.130.0200.05014.54
5.3.120.0330.03714.44
5.3.110.0100.06714.53
5.3.100.0270.04714.06
5.3.90.0270.05714.09
5.3.80.0170.06014.09
5.3.70.0270.04714.01
5.3.60.0370.03713.97
5.3.50.0370.04313.88
5.3.40.0170.05713.94
5.3.30.0200.06713.89
5.3.20.0170.06013.62
5.3.10.0170.06313.57
5.3.00.0230.04313.66
5.2.170.0100.04711.20
5.2.160.0270.04311.20
5.2.150.0200.05311.07
5.2.140.0230.05311.20
5.2.130.0230.05311.10
5.2.120.0200.05711.05
5.2.110.0200.04711.10
5.2.100.0170.03711.16
5.2.90.0170.03711.07
5.2.80.0170.03711.04
5.2.70.0170.04711.14
5.2.60.0230.04010.98
5.2.50.0030.05011.03
5.2.40.0100.04011.03
5.2.30.0230.03311.11
5.2.20.0130.04310.94
5.2.10.0100.04310.90
5.2.00.0100.05710.71
5.1.60.0130.0439.98
5.1.50.0070.04010.09
5.1.40.0070.04010.11
5.1.30.0170.03710.32
5.1.20.0170.04010.36
5.1.10.0100.03710.08
5.1.00.0100.04010.04
5.0.50.0070.0308.56
5.0.40.0030.0338.45
5.0.30.0030.0478.21
5.0.20.0070.0378.28
5.0.10.0030.0338.29
5.0.00.0100.0438.19
4.4.90.0100.0205.91
4.4.80.0070.0205.89
4.4.70.0000.0275.80
4.4.60.0070.0235.84
4.4.50.0070.0205.91
4.4.40.0100.0305.88
4.4.30.0070.0205.90
4.4.20.0170.0135.87
4.4.10.0070.0235.95
4.4.00.0030.0375.92
4.3.110.0030.0275.82
4.3.100.0030.0275.81
4.3.90.0070.0205.78
4.3.80.0070.0335.80
4.3.70.0000.0275.77
4.3.60.0100.0175.79
4.3.50.0070.0235.79
4.3.40.0100.0305.75
4.3.30.0030.0234.61
4.3.20.0000.0274.53
4.3.10.0100.0234.50
4.3.00.0070.0176.67

preferences:
76.42 ms | 400 KiB | 5 Q