3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 1.33715648; var_dump(isset($var[3]), isset($var[8]));

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)
8.3.60.0090.00916.63
8.3.50.0160.00317.30
8.3.40.0120.00318.86
8.3.30.0110.00318.64
8.3.20.0040.00418.73
8.3.10.0050.00318.83
8.3.00.0060.00319.05
8.2.180.0110.01116.63
8.2.170.0110.00422.96
8.2.160.0070.01018.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.95
8.2.110.0030.00620.89
8.2.100.0080.00417.72
8.2.90.0070.00319.41
8.2.80.0040.00419.36
8.2.70.0000.00917.50
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0030.00518.22
8.2.30.0040.00418.03
8.2.20.0000.00817.50
8.2.10.0050.00217.60
8.2.00.0050.00217.62
8.1.280.0130.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.71
8.1.230.0040.00721.04
8.1.220.0040.00417.74
8.1.210.0000.00818.96
8.1.200.0030.00617.23
8.1.190.0070.00017.51
8.1.180.0030.00518.10
8.1.170.0040.00418.83
8.1.160.0080.00018.67
8.1.150.0040.00418.50
8.1.140.0070.00017.39
8.1.130.0000.00817.82
8.1.120.0000.00717.46
8.1.110.0000.00717.29
8.1.100.0050.00317.36
8.1.90.0040.00417.41
8.1.80.0000.00717.38
8.1.70.0000.00717.35
8.1.60.0050.00317.40
8.1.50.0050.00317.44
8.1.40.0030.00617.50
8.1.30.0000.00917.41
8.1.20.0040.00417.61
8.1.10.0040.00417.60
8.1.00.0040.00417.57
8.0.300.0040.00419.87
8.0.290.0040.00416.63
8.0.280.0050.00318.41
8.0.270.0070.00017.12
8.0.260.0080.00016.77
8.0.250.0020.00516.86
8.0.240.0030.00516.89
8.0.230.0000.00616.86
8.0.220.0070.00016.89
8.0.210.0030.00516.68
8.0.200.0000.00616.85
8.0.190.0070.00016.95
8.0.180.0030.00616.74
8.0.170.0060.00316.73
8.0.160.0000.00816.87
8.0.150.0000.00816.77
8.0.140.0000.00916.75
8.0.130.0060.00013.18
8.0.120.0080.00016.79
8.0.110.0000.00716.72
8.0.100.0080.00016.68
8.0.90.0050.00216.68
8.0.80.0090.00616.83
8.0.70.0000.00816.78
8.0.60.0040.00416.73
8.0.50.0040.00416.71
8.0.30.0190.00017.13
8.0.20.0070.01016.93
8.0.10.0000.00716.98
8.0.00.0120.00616.83
7.4.330.0030.00512.94
7.4.320.0030.00316.35
7.4.300.0030.00316.46
7.4.290.0000.00716.46
7.4.280.0000.00716.39
7.4.270.0000.00716.38
7.4.260.0000.00613.21
7.4.250.0030.00516.46
7.4.240.0070.00016.55
7.4.230.0000.00716.58
7.4.220.0100.01016.48
7.4.210.0030.01216.47
7.4.200.0050.00216.65
7.4.190.0070.00016.59
7.4.160.0090.00616.41
7.4.150.0120.00616.27
7.4.140.0070.01016.45
7.4.130.0090.00916.26
7.4.120.0030.01416.29
7.4.110.0130.00716.48
7.4.100.0030.01316.56
7.4.90.0140.00316.51
7.4.80.0150.00319.39
7.4.70.0090.00616.46
7.4.60.0060.01216.29
7.4.50.0060.00316.36
7.4.40.0100.00616.25
7.4.30.0000.01716.18
7.4.00.0070.00914.87
7.3.330.0040.00413.11
7.3.320.0030.00313.06
7.3.310.0020.00516.16
7.3.300.0000.00716.19
7.3.290.0110.00416.20
7.3.280.0110.00916.21
7.3.270.0080.00816.09
7.3.260.0100.00716.25
7.3.250.0080.00916.21
7.3.240.0130.01016.30
7.3.230.0170.00316.30
7.3.210.0070.01016.03
7.3.200.0130.00316.10
7.3.190.0030.01316.14
7.3.180.0000.01516.16
7.3.170.0100.00716.26
7.3.160.0120.00316.26
7.3.120.0050.01214.72
7.3.110.0120.00514.49
7.3.100.0080.00714.69
7.3.90.0020.01214.63
7.3.80.0080.00814.50
7.3.70.0060.00814.71
7.3.60.0090.00514.61
7.3.50.0020.01014.60
7.3.40.0070.00814.59
7.3.30.0070.00814.53
7.3.20.0050.00516.43
7.3.10.0080.00716.53
7.3.00.0070.00816.39
7.2.330.0080.00816.61
7.2.320.0130.00716.58
7.2.310.0070.01616.31
7.2.300.0100.00716.34
7.2.290.0130.00316.65
7.2.250.0080.00814.82
7.2.240.0070.01214.97
7.2.230.0090.00914.96
7.2.220.0040.00614.94
7.2.210.0040.01014.65
7.2.200.0030.01014.96
7.2.190.0070.01014.74
7.2.180.0060.00814.53
7.2.170.0050.00714.78
7.2.60.0060.00916.46
7.2.00.0030.00619.14
7.1.330.0060.00915.81
7.1.320.0060.00815.70
7.1.310.0050.00815.72
7.1.300.0050.00915.75
7.1.290.0040.00815.80
7.1.280.0050.01015.59
7.1.270.0040.00815.51
7.1.260.0080.00615.64
7.1.200.0080.00615.50
7.1.100.0050.00517.91
7.1.70.0030.00617.16
7.1.60.0110.01119.30
7.1.50.0060.01516.79
7.1.00.0030.08022.45
7.0.200.0030.00916.75
7.0.140.0030.06722.21
7.0.120.0000.07721.96
7.0.60.0000.09319.90
7.0.50.0030.08317.90
7.0.40.0070.04020.25
7.0.30.0430.07720.13
7.0.20.0170.04320.04
7.0.10.0070.08720.09
7.0.00.0100.06320.19
5.6.280.0100.06721.14
5.6.210.0070.08020.62
5.6.200.0030.04018.15
5.6.190.0070.07720.65
5.6.180.3870.03720.32
5.6.170.0230.03720.48
5.6.160.0100.08320.52
5.6.150.0100.07718.13
5.6.140.0170.07318.09
5.6.130.0100.08018.14
5.6.120.0030.08321.00
5.6.110.0100.04720.97
5.6.100.0000.04720.98
5.6.90.0170.07320.99
5.6.80.0130.07020.40
5.6.70.3400.03320.41
5.5.350.0100.04320.39
5.5.340.0030.08317.98
5.5.330.0100.04720.13
5.5.320.3270.04020.34
5.5.310.0300.07320.30
5.5.300.0030.07317.88
5.5.290.0100.06318.02
5.5.280.0070.04320.75
5.5.270.0100.08020.79
5.5.260.0170.06720.64
5.5.250.0170.06020.65
5.5.240.0270.07320.18
5.4.450.0100.07319.49
5.4.440.0030.04719.54
5.4.430.0030.04719.54
5.4.420.0070.07019.45
5.4.410.0030.08018.95
5.4.400.0070.07018.94
5.4.390.0030.06319.17
5.4.380.0000.04319.07
5.4.370.0000.03719.09
5.4.360.0030.03319.09
5.4.350.0030.03719.21
5.4.340.0000.04019.06
5.4.320.0200.02719.05
5.4.310.0000.03719.21
5.4.300.0030.04018.93
5.4.290.0030.03319.25
5.4.280.0000.03718.91
5.4.270.0070.03018.91
5.4.260.0030.04319.23
5.4.250.0030.04319.15
5.4.240.0000.04019.20
5.4.230.0000.03719.05
5.4.220.0030.03719.08
5.4.210.0030.03319.07
5.4.200.0000.03719.09
5.4.190.0000.03719.21
5.4.180.0070.03019.05
5.4.170.0030.03719.12
5.4.160.0000.03718.77
5.4.150.0030.03319.04
5.4.140.0030.03316.44
5.4.130.0000.03716.28
5.4.120.0030.05316.34
5.4.110.0000.05016.46
5.4.100.0030.07716.45
5.4.90.0000.07716.30
5.4.80.0070.05016.39
5.4.70.0030.06716.43
5.4.60.0030.05316.04
5.4.50.0000.06316.27
5.4.40.0100.06316.40
5.4.30.0130.03716.17
5.4.20.0000.06716.04
5.4.10.0030.06316.35
5.4.00.0030.07315.88
5.3.290.0070.03014.61
5.3.280.0000.03714.43
5.3.270.0030.03714.43
5.3.260.0000.04314.54
5.3.250.0000.03714.55
5.3.240.0000.04014.55
5.3.230.0030.03314.54
5.3.220.0000.05314.43
5.3.210.0070.05014.65
5.3.200.0000.06714.44
5.3.190.0030.06714.51
5.3.180.0000.07014.43
5.3.170.0070.07014.43
5.3.160.0000.07714.51
5.3.150.0070.07314.43
5.3.140.0100.04714.50
5.3.130.0030.08014.45
5.3.120.0030.07314.51
5.3.110.0070.07714.49
5.3.100.0030.06714.43
5.3.90.0030.07314.43
5.3.80.0030.07714.43
5.3.70.0070.06314.43
5.3.60.0030.03714.43
5.3.50.0000.04714.43
5.3.40.0000.07014.43
5.3.30.0030.07314.43
5.3.20.0000.07714.43
5.3.10.0070.06714.43
5.3.00.0000.04014.43
5.2.170.0030.06014.43
5.2.160.0030.06014.43
5.2.150.0100.03714.43
5.2.140.0030.06014.43
5.2.130.0100.05014.43
5.2.120.0000.03714.43
5.2.110.0070.03714.43
5.2.100.0070.06014.43
5.2.90.0000.06314.43
5.2.80.0030.04314.43
5.2.70.0000.04714.43
5.2.60.0030.06014.43
5.2.50.0000.05314.43
5.2.40.0030.06314.43
5.2.30.0000.05014.43
5.2.20.0000.06014.43
5.2.10.0070.05314.43
5.2.00.0070.05014.43
5.1.60.0000.04714.43
5.1.50.0030.04714.43
5.1.40.0030.03014.43
5.1.30.0030.05714.43
5.1.20.0030.05014.43
5.1.10.0000.04714.43
5.1.00.0030.03314.43
5.0.50.0030.02314.43
5.0.40.0000.03714.43
5.0.30.0000.06714.43
5.0.20.0000.02714.43
5.0.10.0030.04314.43
5.0.00.0030.06314.43
4.4.90.0070.02314.43
4.4.80.0000.03714.43
4.4.70.0030.03714.43
4.4.60.0000.03314.43
4.4.50.0000.02014.43
4.4.40.0000.05314.43
4.4.30.0030.02314.43
4.4.20.0030.02014.43
4.4.10.0030.03314.43
4.4.00.0000.03014.43
4.3.110.0030.03314.43
4.3.100.0000.03714.43
4.3.90.0030.03314.43
4.3.80.0030.04314.43
4.3.70.0030.03014.43
4.3.60.0030.03314.43
4.3.50.0000.03714.43
4.3.40.0000.04714.43
4.3.30.0000.02314.43
4.3.20.0030.03314.43
4.3.10.0000.02314.43
4.3.00.0000.02014.43

preferences:
48.01 ms | 401 KiB | 5 Q