3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(true=>'true',false=>'false'); var_dump($array); var_dump(isset($array[true]));

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)
8.3.60.0100.00718.43
8.3.50.0130.00821.97
8.3.40.0040.01118.59
8.3.30.0000.01419.04
8.3.20.0050.00320.16
8.3.10.0030.00623.70
8.3.00.0000.00822.49
8.2.180.0120.00616.50
8.2.170.0000.01422.96
8.2.160.0030.01022.08
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0000.00922.27
8.2.100.0070.00417.72
8.2.90.0040.00419.14
8.2.80.0060.00318.05
8.2.70.0070.00717.13
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0030.00618.04
8.2.20.0030.00517.72
8.2.10.0080.00017.50
8.2.00.0040.00417.49
8.1.280.0130.00325.92
8.1.270.0060.00323.96
8.1.260.0070.00026.35
8.1.250.0030.01028.09
8.1.240.0030.00623.84
8.1.230.0120.00019.07
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0080.00017.23
8.1.190.0030.00717.51
8.1.180.0090.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00721.89
8.1.150.0040.00418.57
8.1.140.0040.00417.40
8.1.130.0040.00417.78
8.1.120.0040.00317.40
8.1.110.0070.00417.26
8.1.100.0040.00417.42
8.1.90.0040.00417.43
8.1.80.0000.00817.30
8.1.70.0030.00317.39
8.1.60.0060.00317.41
8.1.50.0040.00417.40
8.1.40.0000.00817.36
8.1.30.0080.00017.57
8.1.20.0000.00817.55
8.1.10.0040.00417.39
8.1.00.0000.00817.52
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0030.00318.29
8.0.270.0000.00817.24
8.0.260.0030.00316.75
8.0.250.0070.00016.95
8.0.240.0000.00716.93
8.0.230.0000.00716.80
8.0.220.0050.00316.66
8.0.210.0000.00616.88
8.0.200.0000.00716.91
8.0.190.0000.00816.86
8.0.180.0040.00416.89
8.0.170.0050.00316.86
8.0.160.0040.00416.70
8.0.150.0030.00516.68
8.0.140.0030.00516.80
8.0.130.0000.00613.22
8.0.120.0040.00416.80
8.0.110.0000.00716.88
8.0.100.0040.00416.79
8.0.90.0040.00416.73
8.0.80.0000.01616.82
8.0.70.0040.00416.74
8.0.60.0000.00716.78
8.0.50.0030.00516.78
8.0.30.0080.01016.96
8.0.20.0070.01217.40
8.0.10.0070.00016.84
8.0.00.0150.00716.70
7.4.330.0000.00515.00
7.4.320.0000.00616.55
7.4.300.0000.00616.31
7.4.290.0030.00516.39
7.4.280.0080.00016.44
7.4.270.0040.00416.52
7.4.260.0030.00316.55
7.4.250.0030.00616.51
7.4.240.0020.00516.45
7.4.230.0000.00716.54
7.4.220.0070.01416.50
7.4.210.0100.00516.52
7.4.200.0030.00516.52
7.4.190.0040.00416.41
7.4.160.0060.00916.43
7.4.150.0120.00617.40
7.4.140.0140.00817.86
7.4.130.0100.00716.37
7.4.120.0060.01116.35
7.4.110.0200.00416.52
7.4.100.0140.00316.42
7.4.90.0030.01616.43
7.4.80.0130.01016.26
7.4.70.0040.01216.42
7.4.60.0030.01416.32
7.4.50.0000.00916.60
7.4.40.0040.01122.77
7.4.30.0070.01016.57
7.4.00.0060.00614.91
7.3.330.0030.00313.07
7.3.320.0000.00512.95
7.3.310.0040.00416.05
7.3.300.0060.00016.24
7.3.290.0000.01416.16
7.3.280.0110.00716.19
7.3.270.0060.01117.40
7.3.260.0130.00416.16
7.3.250.0120.00616.31
7.3.240.0100.00616.23
7.3.230.0140.00516.43
7.3.210.0070.01616.14
7.3.200.0100.01319.39
7.3.190.0090.00916.50
7.3.180.0100.00716.31
7.3.170.0130.00316.27
7.3.160.0090.00616.27
7.3.120.0000.01514.95
7.2.330.0120.00916.66
7.2.320.0130.00316.40
7.2.310.0110.01116.52
7.2.300.0100.01316.36
7.2.290.0090.00916.32
7.2.00.0040.00719.23
7.1.100.0000.01318.23
7.1.70.0040.00417.00
7.1.60.0130.01019.24
7.1.50.0170.01734.79
7.1.00.0000.07722.40
7.0.200.0110.00316.73
7.0.140.0070.06722.07
7.0.60.0070.08719.88
7.0.50.0130.07317.89
7.0.40.0030.08020.00
7.0.30.0370.07720.18
7.0.20.0300.09020.22
7.0.10.0230.08020.04
7.0.00.0070.05720.09
5.6.280.0030.07321.07
5.6.210.0070.07720.68
5.6.200.0100.07318.12
5.6.190.0200.07020.78
5.6.180.4100.03720.43
5.6.170.0200.04020.39
5.6.160.0000.04320.50
5.6.150.0130.08318.21
5.6.140.0070.06718.17
5.6.130.0100.06318.21
5.6.120.0000.05021.15
5.6.110.0030.09021.14
5.6.100.0170.08020.95
5.6.90.0130.08021.01
5.6.80.0030.08720.41
5.6.70.4330.04320.34
5.5.350.0030.03320.31
5.5.340.0030.04017.96
5.5.330.0000.04720.40
5.5.320.0070.07320.29
5.5.310.0130.05320.21
5.5.300.0030.04018.03
5.5.290.0030.04018.00
5.5.280.0030.06320.96
5.5.270.0100.05320.86
5.5.260.0030.07020.75
5.5.250.0200.07320.53
5.5.240.0030.06020.35
5.4.450.0230.04019.26
5.4.440.0200.03719.46
5.4.430.0230.06719.56
5.4.420.0130.07319.55
5.4.410.0130.05719.28
5.4.400.0230.04319.11
5.4.390.0170.03719.10
5.4.380.0230.06318.93
5.4.370.0230.03019.13
5.4.360.0200.03719.09
5.4.350.0100.04319.13
5.4.340.0130.04018.78
5.4.320.0230.03019.23
5.4.310.0100.04319.10
5.4.300.0170.03319.07
5.4.290.0130.04019.24
5.4.280.0130.04018.80
5.4.270.0170.03319.16
5.4.260.0200.04018.77
5.4.250.0200.03319.19
5.4.240.0170.03319.08
5.4.230.0200.03319.08
5.4.220.0170.03719.07
5.4.210.0200.03318.88
5.4.200.0200.03019.09
5.4.190.0170.03319.13
5.4.180.0100.04019.23
5.4.170.0170.03719.07
5.4.160.0170.04319.06
5.4.150.0130.04319.19
5.4.140.0170.07716.54
5.4.130.0200.03316.41
5.4.120.0230.03316.23
5.4.110.0100.04316.21
5.4.100.0100.04016.39
5.4.90.0130.04316.43
5.4.80.0130.04016.33
5.4.70.0170.04316.43
5.4.60.0170.03316.16
5.4.50.0200.03016.31
5.4.40.0130.04016.36
5.4.30.0200.03016.46
5.4.20.0200.04316.44
5.4.10.0170.03716.33
5.4.00.0130.03715.72
5.3.290.0200.07314.50
5.3.280.0170.03714.43
5.3.270.0200.07714.47
5.3.260.0200.04314.46
5.3.250.0200.05314.54
5.3.240.0170.03714.58
5.3.230.0200.04314.45
5.3.220.0130.04014.65
5.3.210.0200.03714.58
5.3.200.0130.06014.41
5.3.190.0130.07714.43
5.3.180.0170.04014.40
5.3.170.0130.04314.40
5.3.160.0170.03714.43
5.3.150.0070.04714.65
5.3.140.0170.03314.42
5.3.130.0070.04714.59
5.3.120.0170.03314.38
5.3.110.0200.05014.39
5.3.100.0230.03313.87
5.3.90.0170.03713.86
5.3.80.0200.03314.03
5.3.70.0170.03314.03
5.3.60.0100.04013.88
5.3.50.0100.04013.79
5.3.40.0170.03313.93
5.3.30.0200.02713.95
5.3.20.0070.04713.78
5.3.10.0170.03313.49
5.3.00.0200.03313.59
5.2.170.0100.03012.51
5.2.160.0130.02712.51
5.2.150.0100.03312.51
5.2.140.0100.03012.51
5.2.130.0070.03312.51
5.2.120.0130.02712.51
5.2.110.0170.02312.51
5.2.100.0130.02712.51
5.2.90.0170.02312.51
5.2.80.0070.03312.51
5.2.70.0070.03712.51
5.2.60.0100.03712.51
5.2.50.0070.03312.51
5.2.40.0170.02712.51
5.2.30.0100.03712.51
5.2.20.0130.02712.51
5.2.10.0100.03312.51
5.2.00.0170.02712.51
5.1.60.0130.02012.51
5.1.50.0130.02012.51
5.1.40.0130.02012.51
5.1.30.0130.02012.51
5.1.20.0030.03712.51
5.1.10.0100.02712.51
5.1.00.0070.02712.51
5.0.50.0070.01712.51
5.0.40.0100.01312.51
5.0.30.0070.02712.51
5.0.20.0130.01012.51
5.0.10.0070.01712.51
5.0.00.0030.03012.51
4.4.90.0030.01712.51
4.4.80.0030.01712.51
4.4.70.0070.01312.51
4.4.60.0030.01712.51
4.4.50.0030.01712.51
4.4.40.0030.02312.51
4.4.30.0030.01712.51
4.4.20.0030.01712.51
4.4.10.0070.01312.51
4.4.00.0000.02712.51
4.3.110.0030.01712.51
4.3.100.0030.02712.51
4.3.90.0000.01712.51
4.3.80.0030.02312.51
4.3.70.0100.01012.51
4.3.60.0070.01312.51
4.3.50.0100.03012.51
4.3.40.0000.02712.51
4.3.30.0030.02012.51
4.3.20.0000.04012.51
4.3.10.0100.03012.51
4.3.00.0030.02312.51

preferences:
44.71 ms | 401 KiB | 5 Q