3v4l.org

run code in 300+ PHP versions simultaneously
<?php const CONST1 = [1 => 'bla']; $foo = 1; if (isset(CONST1[$foo])) { echo CONST1[$foo]; }

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)
8.3.60.0070.00718.41
8.3.50.0150.00616.52
8.3.40.0160.00918.84
8.3.30.0150.00018.60
8.3.20.0040.00419.11
8.3.10.0050.00320.90
8.3.00.0040.00419.69
8.2.180.0070.00718.31
8.2.170.0150.00022.96
8.2.160.0070.01119.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00819.77
8.2.120.0070.00026.35
8.2.110.0060.00320.52
8.2.100.0120.00017.78
8.2.90.0040.00417.50
8.2.80.0000.00818.73
8.2.70.0040.00418.05
8.2.60.0000.00817.91
8.2.50.0040.00418.10
8.2.40.0030.00621.19
8.2.30.0050.00319.37
8.2.20.0030.00618.04
8.2.10.0040.00417.91
8.2.00.0000.00719.42
8.1.280.0090.01525.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.10
8.1.230.0080.00322.75
8.1.220.0040.00418.55
8.1.210.0000.00818.92
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0090.00018.65
8.1.160.0000.00718.89
8.1.150.0000.00718.79
8.1.140.0070.00017.73
8.1.130.0030.00319.03
8.1.120.0000.00717.37
8.1.110.0050.00217.52
8.1.100.0000.00817.52
8.1.90.0030.00417.48
8.1.80.0050.00517.44
8.1.70.0070.00017.29
8.1.60.0000.00817.59
8.1.50.0030.00717.40
8.1.40.0040.00417.42
8.1.30.0050.00317.55
8.1.20.0030.00617.63
8.1.10.0000.00817.54
8.1.00.0080.00017.49
8.0.300.0070.00019.88
8.0.290.0000.00816.63
8.0.280.0070.00018.37
8.0.270.0000.00717.27
8.0.260.0040.00419.04
8.0.250.0000.00616.93
8.0.240.0000.00716.95
8.0.230.0020.00516.84
8.0.220.0060.00316.93
8.0.210.0000.00716.78
8.0.200.0030.00716.98
8.0.190.0040.00416.84
8.0.180.0040.00416.89
8.0.170.0000.00816.79
8.0.160.0080.00016.91
8.0.150.0040.00416.80
8.0.140.0070.00016.86
8.0.130.0070.00013.30
8.0.120.0040.00416.86
8.0.110.0040.00416.96
8.0.100.0040.00416.77
8.0.90.0050.00216.86
8.0.80.0090.00616.85
8.0.70.0050.00216.72
8.0.60.0090.00016.92
8.0.50.0040.00416.93
8.0.30.0120.00717.00
8.0.20.0100.00917.40
8.0.10.0050.00217.05
8.0.00.0130.00616.66
7.4.330.0000.00515.55
7.4.320.0060.00016.49
7.4.300.0000.00616.59
7.4.290.0000.00716.60
7.4.280.0080.00016.40
7.4.270.0000.00716.58
7.4.260.0070.00016.48
7.4.250.0070.00016.45
7.4.240.0070.00016.41
7.4.230.0050.00216.70
7.4.220.0020.00516.70
7.4.210.0090.00916.52
7.4.200.0070.00016.48
7.4.160.0150.00816.55
7.4.140.0080.01117.86
7.4.130.0100.00716.41
7.4.120.0100.01216.45
7.4.110.0140.00316.57
7.4.100.0060.01216.51
7.4.90.0100.00716.43
7.4.80.0100.00519.39
7.4.70.0130.00316.37
7.4.60.0110.00916.35
7.4.50.0120.00316.46
7.4.40.0060.01516.46
7.4.00.0060.01114.85
7.3.330.0030.00313.08
7.3.320.0000.00513.16
7.3.310.0050.00216.16
7.3.300.0050.00316.16
7.3.290.0030.00316.17
7.3.280.0080.00816.29
7.3.260.0090.00816.35
7.3.240.0130.00416.38
7.3.230.0120.00616.57
7.3.210.0130.01016.25
7.3.200.0090.00616.23
7.3.190.0100.00616.34
7.3.180.0150.00016.31
7.3.170.0100.00716.29
7.3.160.0030.01316.52
7.3.120.0090.00914.85
7.3.110.0090.00915.08
7.3.100.0070.01114.89
7.3.90.0030.01014.53
7.3.80.0060.01214.78
7.3.70.0040.01114.80
7.3.60.0040.01114.87
7.3.50.0040.00814.98
7.3.40.0110.00014.57
7.3.30.0060.01014.72
7.3.20.0040.00816.50
7.3.10.0060.00716.62
7.3.00.0050.00716.52
7.2.330.0070.01516.59
7.2.320.0030.01716.65
7.2.310.0120.00616.84
7.2.300.0140.00316.68
7.2.290.0030.01316.46
7.2.250.0070.01114.96
7.2.240.0060.01214.80
7.2.230.0100.00615.02
7.2.220.0030.01315.00
7.2.210.0060.01215.15
7.2.200.0040.01114.90
7.2.190.0070.00715.08
7.2.180.0000.01414.90
7.2.170.0000.01415.05
7.2.160.0060.00614.96
7.2.150.0000.01416.71
7.2.140.0000.01216.89
7.2.130.0060.01016.84
7.2.120.0030.01216.68
7.2.110.0060.00916.72
7.2.100.0090.00716.80
7.2.90.0060.00616.90
7.2.80.0050.00916.83
7.2.70.0040.01116.73
7.2.60.0100.00816.37
7.2.50.0080.00916.21
7.2.40.2520.01116.34
7.2.30.2440.01016.45
7.2.20.2420.00616.31
7.2.10.0100.00816.56
7.2.00.0090.00716.52
7.1.330.0030.01315.63
7.1.320.0090.00615.70
7.1.310.0030.00815.52
7.1.300.0100.00315.72
7.1.290.0080.00015.86
7.1.280.0040.01115.85
7.1.270.0040.00415.79
7.1.260.0030.01015.96
7.1.250.0030.01015.70
7.1.240.0080.00615.73
7.1.230.0040.00515.66
7.1.220.0030.00815.70
7.1.210.0060.00515.71
7.1.200.0080.00515.79
7.1.190.0090.00415.61
7.1.180.0020.01115.67
7.1.170.6210.00914.99
7.1.160.3100.00515.88
7.1.150.3820.00816.18
7.1.140.0130.00816.21
7.1.130.0110.00816.06
7.1.120.4160.01115.98
7.1.110.3060.00715.86
7.1.100.0100.00615.89
7.1.90.0190.00615.81
7.1.80.0140.00715.67
7.1.70.0070.01115.56
7.1.60.0200.00721.47
7.1.50.0210.01121.48
7.1.40.0510.01321.32
7.1.30.0270.01221.23
7.1.20.1030.00921.31
7.1.10.0080.01015.38
7.1.00.0070.00815.42
7.0.330.0050.00515.48
7.0.320.0110.00315.49
7.0.310.0050.00315.42
7.0.300.0030.00615.31
7.0.290.0100.00715.36
7.0.280.0070.01015.29
7.0.270.0100.00315.37
7.0.260.0080.00615.29
7.0.250.0070.01015.47
7.0.240.0110.00015.21
7.0.230.0080.00815.20
7.0.220.0000.01515.41
7.0.210.0000.01615.52
7.0.200.0090.00315.53
7.0.190.0040.01115.29
7.0.180.0030.00715.33
7.0.170.0060.00915.13
7.0.160.0030.01215.48
7.0.150.0030.00915.48
7.0.140.0110.00315.25
7.0.130.0070.00715.46
7.0.120.0050.00315.50
7.0.110.0000.01415.14
7.0.100.0070.00715.39
7.0.90.0000.01315.30
7.0.80.0090.00015.04
7.0.70.0030.00615.51
7.0.60.0110.00415.24
7.0.50.0030.00615.19
7.0.40.0060.00613.37
7.0.30.0090.00013.50
7.0.20.0030.00513.23
7.0.10.0000.01113.19
7.0.00.0100.00313.53
5.6.400.0030.01014.28
5.6.390.0000.01514.11
5.6.380.0060.00613.79
5.6.370.0030.00613.89
5.6.360.0050.00513.92
5.6.350.0030.01514.08
5.6.340.0040.00814.25
5.6.330.0120.00314.08
5.6.320.0030.00714.40
5.6.310.0090.00314.25
5.6.300.0060.00614.41
5.6.290.0030.01014.28
5.6.280.0030.01014.13
5.6.270.0060.00314.09
5.6.260.0070.00713.93
5.6.250.0000.01614.15
5.6.240.0060.00313.99
5.6.230.0060.00314.15
5.6.220.0070.00713.82
5.6.210.0100.00613.88
5.6.200.0030.00914.13
5.6.190.0080.00414.16
5.6.180.0030.00914.27
5.6.170.0060.00614.21
5.6.160.0090.00614.13
5.6.150.0060.00914.17
5.6.140.0100.00013.98
5.6.130.0100.00314.02
5.6.120.0000.01314.27
5.6.110.0000.00914.14
5.6.100.0140.00313.88
5.6.90.0000.01214.34
5.6.80.0060.00913.75
5.6.70.0120.00314.18
5.6.60.0040.00713.68
5.6.50.0000.01314.12
5.6.40.0110.00413.93
5.6.30.0030.00614.29
5.6.20.0040.01114.13
5.6.10.0000.00814.22
5.6.00.0030.01013.99

preferences:
74.75 ms | 404 KiB | 6 Q