3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = new stdClass(); if (isset($object['IdontExists'])){ print "I found it!\n"; }else{ print "No object!\n"; }

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)
8.3.40.0110.00418.75
8.3.30.0150.00718.85
8.3.20.0190.00020.34
8.3.10.0040.00422.05
8.3.00.0140.00322.45
8.2.170.0120.00622.96
8.2.160.0070.00720.77
8.2.150.0070.01124.18
8.2.140.0000.00824.66
8.2.130.0100.00326.16
8.2.120.0060.00317.63
8.2.110.0060.00322.05
8.2.100.0040.00817.59
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00018.05
8.2.50.0000.00918.07
8.2.40.0000.00818.09
8.2.30.0000.00717.97
8.2.20.0000.00817.59
8.2.10.0070.00017.71
8.2.00.0050.00517.68
8.1.270.0080.00022.20
8.1.260.0040.01126.35
8.1.250.0100.00328.09
8.1.240.0030.00623.96
8.1.230.0100.00019.03
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0000.00817.30
8.1.180.0000.00818.10
8.1.170.0000.00918.52
8.1.160.0040.00421.99
8.1.150.0030.00518.54
8.1.140.0040.00417.40
8.1.130.0000.00717.75
8.1.120.0050.00217.40
8.1.110.0040.00417.35
8.1.100.0080.00017.41
8.1.90.0000.00717.46
8.1.80.0000.00817.39
8.1.70.0070.00017.37
8.1.60.0060.00317.38
8.1.50.0080.00017.43
8.1.40.0000.00717.42
8.1.30.0030.00517.64
8.1.20.0040.00417.55
8.1.10.0000.00817.54
8.1.00.0030.00617.50
8.0.300.0070.00018.77
8.0.290.0050.00217.05
8.0.280.0040.00418.38
8.0.270.0020.00517.15
8.0.260.0060.00016.84
8.0.250.0040.00417.00
8.0.240.0030.00316.84
8.0.230.0000.00716.96
8.0.220.0040.00416.86
8.0.210.0000.00716.81
8.0.200.0030.00316.95
8.0.190.0000.00716.89
8.0.180.0050.00216.90
8.0.170.0030.00616.98
8.0.160.0000.00716.82
8.0.150.0000.00716.79
8.0.140.0050.00316.84
8.0.130.0000.00513.32
8.0.120.0040.00416.92
8.0.110.0080.00016.71
8.0.100.0000.00716.78
8.0.90.0040.00416.75
8.0.80.0080.01116.78
8.0.70.0040.00416.92
8.0.60.0000.00716.69
8.0.50.0040.00416.90
8.0.30.0070.01217.08
8.0.20.0130.00717.40
8.0.10.0000.00817.07
8.0.00.0060.01216.61
7.4.330.0050.00015.00
7.4.320.0060.00016.44
7.4.300.0060.00016.40
7.4.290.0030.00316.46
7.4.280.0030.00516.49
7.4.270.0040.00416.51
7.4.260.0030.00316.39
7.4.250.0030.00516.57
7.4.240.0040.00316.60
7.4.230.0000.00816.68
7.4.220.0140.00316.57
7.4.210.0070.01016.56
7.4.200.0070.00016.59
7.4.190.0000.00716.55
7.4.160.0110.00516.49
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0120.00616.39
7.4.120.0130.00416.55
7.4.110.0130.00616.47
7.4.100.0110.00616.61
7.4.90.0030.01716.56
7.4.80.0080.01516.46
7.4.70.0130.00316.36
7.4.60.0080.00816.53
7.4.50.0040.00416.37
7.4.40.0070.01122.77
7.4.30.0090.00616.56
7.4.00.0080.00814.82
7.3.330.0030.00313.17
7.3.320.0000.00613.32
7.3.310.0000.00716.45
7.3.300.0060.00016.14
7.3.290.0030.01016.36
7.3.280.0080.00916.32
7.3.270.0110.00617.40
7.3.260.0030.01416.21
7.3.250.0070.01116.53
7.3.240.0080.01116.31
7.3.230.0060.01016.52
7.3.210.0160.00716.29
7.3.200.0120.00619.39
7.3.190.0100.00616.24
7.3.180.0090.00616.29
7.3.170.0030.01316.34
7.3.160.0050.01116.44
7.3.120.0130.00314.75
7.2.330.0080.01516.50
7.2.320.0070.01316.66
7.2.310.0100.00716.66
7.2.300.0000.01516.49
7.2.290.0060.01016.39
7.2.60.0030.01016.84
7.2.00.0000.01819.55
7.1.200.0040.01115.54
7.1.100.0000.01318.16
7.1.70.0030.01016.82
7.1.60.0200.00319.82
7.1.50.0070.01416.86
7.1.00.0030.07322.57
7.0.200.0100.00316.58
7.0.140.0070.07022.04
7.0.100.0070.03019.95
7.0.90.0170.05319.96
7.0.80.0330.06019.90
7.0.70.0300.07319.99
7.0.60.0100.08719.95
7.0.50.0200.06020.25
7.0.40.0130.07719.96
7.0.30.0100.07320.11
7.0.20.0330.06020.05
7.0.10.0100.04720.08
7.0.00.0230.04320.09
5.6.280.0030.09020.86
5.6.250.0030.04320.72
5.6.240.0130.07720.64
5.6.230.0070.08720.50
5.6.220.0000.08720.52
5.6.210.0070.05020.56
5.6.200.0070.08721.00
5.6.190.0100.08320.95
5.6.180.0070.07721.17
5.6.170.0000.06021.07
5.6.160.0200.07721.06
5.6.150.0100.08720.95
5.6.140.0200.06321.02
5.6.130.0070.06321.16
5.6.120.0130.08021.13
5.6.110.0230.07320.92
5.6.100.0130.07320.93
5.6.90.0130.04020.99
5.6.80.0030.08320.31
5.6.70.0000.07020.54
5.6.60.0130.06020.54
5.6.50.0070.04320.46
5.6.40.0070.04320.31
5.6.30.0270.04320.38
5.6.20.0030.07320.28
5.6.10.0030.05020.52
5.6.00.0100.07720.41
5.5.380.0070.03320.54
5.5.370.0070.07720.37
5.5.360.0070.05320.40
5.5.350.0000.07720.45
5.5.340.0100.03020.79
5.5.330.0000.04020.91
5.5.320.0070.04320.94
5.5.310.0000.07020.76
5.5.300.0200.07320.79
5.5.290.0100.04020.92
5.5.280.0100.09320.77
5.5.270.0130.04020.86
5.5.260.0100.07020.88
5.5.250.0030.08020.56
5.5.240.0030.09020.29
5.5.230.0100.05020.14
5.5.220.0170.04020.11
5.5.210.0030.06720.22
5.5.200.0070.07720.26
5.5.190.0000.04320.27
5.5.180.0030.04320.23
5.5.160.0000.05320.09
5.5.150.0100.04720.14
5.5.140.0000.05720.23
5.5.130.0170.06720.16
5.5.120.0100.04320.21
5.5.110.0070.07720.23
5.5.100.0100.04020.16
5.5.90.0100.07320.06
5.5.80.0170.07320.05
5.5.70.0030.08720.03
5.5.60.0030.06720.07
5.5.50.0230.04020.05
5.5.40.0100.06320.02
5.5.30.0000.05320.14
5.5.20.0100.04019.95
5.5.10.0170.07319.97
5.5.00.0070.06719.99
5.4.450.0070.06719.39
5.4.440.0070.06719.45
5.4.430.0100.04319.46
5.4.420.0000.07319.57
5.4.410.0030.07719.23
5.4.400.0100.03719.07
5.4.390.0100.07319.04
5.4.380.0070.05718.90
5.4.370.0170.04318.90
5.4.360.0030.04319.02
5.4.350.0100.05318.81
5.4.340.0070.04319.06
5.4.320.0030.05018.79
5.4.310.0030.05019.04
5.4.300.0130.06319.23
5.4.290.0070.07319.11
5.4.280.0070.06318.80
5.4.270.0100.04019.03
5.4.260.0100.07019.04
5.4.250.0170.04319.12
5.4.240.0070.07718.93
5.4.230.0130.07018.94
5.4.220.0100.05318.95
5.4.210.0030.07318.90
5.4.200.0070.04719.13
5.4.190.0070.07318.77
5.4.180.0100.07019.09
5.4.170.0100.03718.89
5.4.160.0030.05019.01
5.4.150.0170.06319.09
5.4.140.0100.03716.39
5.4.130.0100.07016.36
5.4.120.0030.05016.35
5.4.110.0130.04716.42
5.4.100.0070.03716.22
5.4.90.0000.04316.27
5.4.80.0130.03016.32
5.4.70.0100.05316.29
5.4.60.0030.04016.24
5.4.50.0030.06316.28
5.4.40.0030.07016.48
5.4.30.0030.04716.26
5.4.20.0070.07716.19
5.4.10.0070.07716.39
5.4.00.0100.07315.56
5.3.290.0070.08014.66
5.3.280.0200.04314.57
5.3.270.0170.04014.45
5.3.260.0070.07014.58
5.3.250.0030.04014.57
5.3.240.0070.04014.59
5.3.230.0030.04714.55
5.3.220.0130.06714.54
5.3.210.0070.08014.54
5.3.200.0100.03714.47
5.3.190.0070.04714.38
5.3.180.0070.07714.54
5.3.170.0030.04314.51
5.3.160.0100.07014.53
5.3.150.0100.06714.37
5.3.140.0100.07014.54
5.3.130.0070.06714.45
5.3.120.0030.08014.40
5.3.110.0030.08314.53
5.3.100.0070.08013.89
5.3.90.0130.07014.00
5.3.80.0070.05313.98
5.3.70.0100.05014.00
5.3.60.0000.08013.99
5.3.50.0100.05313.80
5.3.40.0000.08313.70
5.3.30.0070.06313.84
5.3.20.0100.05313.64
5.3.10.0070.07313.51
5.3.00.0070.07713.48
5.2.170.0030.06013.46
5.2.160.0070.06013.46
5.2.150.0130.03713.46
5.2.140.0030.06713.46
5.2.130.0000.06013.46
5.2.120.0000.06013.46
5.2.110.0030.06713.46
5.2.100.0000.06013.46
5.2.90.0100.05713.46
5.2.80.0030.03013.46
5.2.70.0000.05313.46
5.2.60.0030.06713.46
5.2.50.0070.06013.46
5.2.40.0030.06013.46
5.2.30.0100.04713.46
5.2.20.0000.04013.46
5.2.10.0100.05313.46
5.2.00.0070.05013.46
5.1.60.0070.05313.46
5.1.50.0000.05713.46
5.1.40.0030.05713.46
5.1.30.0030.05313.46
5.1.20.0030.05713.46
5.1.10.0070.05013.46
5.1.00.0130.05013.46
5.0.50.0030.04313.46
5.0.40.0070.04013.46
5.0.30.0070.05713.46
5.0.20.0030.03313.46
5.0.10.0100.03013.46
5.0.00.0030.06713.46
4.4.90.0000.03713.46
4.4.80.0030.01313.46
4.4.70.0030.02713.46
4.4.60.0070.02313.46
4.4.50.0000.03713.46
4.4.40.0030.04313.46
4.4.30.0030.03313.46
4.4.20.0000.03713.46
4.4.10.0000.01713.46
4.4.00.0030.04713.46
4.3.110.0070.01013.46
4.3.100.0070.03013.46
4.3.90.0070.01313.46
4.3.80.0100.02313.46
4.3.70.0070.03713.46
4.3.60.0070.03013.46
4.3.50.0100.01713.46
4.3.40.0000.05713.46
4.3.30.0030.01713.46
4.3.20.0030.01713.46
4.3.10.0000.03713.46
4.3.00.0000.03713.46

preferences:
36.47 ms | 400 KiB | 5 Q