3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $array = array("This is a string"); var_dump( isset($array[0][0]) );

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)
8.3.60.0150.00618.18
8.3.50.0130.00721.14
8.3.40.0070.01318.75
8.3.30.0080.00520.04
8.3.20.0080.00018.58
8.3.10.0000.00821.10
8.3.00.0000.00819.56
8.2.180.0040.01116.38
8.2.170.0110.00422.96
8.2.160.0140.00020.53
8.2.150.0120.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00717.38
8.2.110.0000.00920.47
8.2.100.0120.00017.91
8.2.90.0000.00919.05
8.2.80.0040.00419.40
8.2.70.0000.01017.50
8.2.60.0000.00918.03
8.2.50.0000.00818.07
8.2.40.0000.00920.01
8.2.30.0070.00021.10
8.2.20.0000.00717.65
8.2.10.0030.00617.64
8.2.00.0000.00817.48
8.1.280.0070.01125.92
8.1.270.0060.00322.10
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00422.61
8.1.230.0110.00022.75
8.1.220.0060.00318.77
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00717.53
8.1.180.0040.00418.10
8.1.170.0090.00018.49
8.1.160.0070.00018.76
8.1.150.0040.00418.57
8.1.140.0070.00017.30
8.1.130.0000.00817.82
8.1.120.0080.00017.43
8.1.110.0000.00817.41
8.1.100.0050.00217.29
8.1.90.0030.00517.38
8.1.80.0000.00717.41
8.1.70.0030.00317.38
8.1.60.0000.00817.51
8.1.50.0000.00817.30
8.1.40.0000.00717.34
8.1.30.0040.00417.44
8.1.20.0050.00317.57
8.1.10.0050.00317.45
8.1.00.0030.00617.36
8.0.300.0000.00719.89
8.0.290.0000.00817.18
8.0.280.0000.00718.42
8.0.270.0030.00317.18
8.0.260.0030.00316.75
8.0.250.0020.00516.91
8.0.240.0040.00416.77
8.0.230.0030.00316.89
8.0.220.0030.00316.73
8.0.210.0000.00716.80
8.0.200.0000.00616.84
8.0.190.0000.00816.95
8.0.180.0040.00416.82
8.0.170.0000.00716.86
8.0.160.0060.00316.83
8.0.150.0000.00716.80
8.0.140.0000.00716.80
8.0.130.0000.00513.21
8.0.120.0070.00016.82
8.0.110.0040.00416.82
8.0.100.0000.00816.65
8.0.90.0040.00416.71
8.0.80.0120.00916.75
8.0.70.0080.00016.70
8.0.60.0000.00816.82
8.0.50.0050.00316.67
8.0.30.0160.00317.00
8.0.20.0110.00817.40
8.0.10.0000.00716.89
8.0.00.0110.00816.77
7.4.330.0000.00514.89
7.4.320.0000.00916.52
7.4.300.0040.00416.43
7.4.290.0000.00716.45
7.4.280.0000.00616.50
7.4.270.0000.00716.35
7.4.260.0030.00313.10
7.4.250.0040.00416.30
7.4.240.0040.00416.52
7.4.230.0000.00716.57
7.4.220.0120.00916.44
7.4.210.0040.01116.53
7.4.200.0030.00316.59
7.4.190.0000.00716.48
7.4.160.0060.01016.36
7.4.150.0240.00317.40
7.4.140.0130.00817.86
7.4.130.0160.00216.58
7.4.120.0080.00816.57
7.4.110.0190.00016.27
7.4.100.0150.00616.48
7.4.90.0140.00416.37
7.4.80.0070.01319.39
7.4.70.0060.01016.25
7.4.60.0030.01516.41
7.4.50.0060.00016.55
7.4.40.0000.01522.77
7.4.30.0100.01016.50
7.4.00.0100.00615.12
7.3.330.0000.00513.19
7.3.320.0060.00013.16
7.3.310.0030.00316.10
7.3.300.0030.00316.26
7.3.290.0100.00716.27
7.3.280.0080.00816.28
7.3.270.0060.01317.40
7.3.260.0070.01118.24
7.3.250.0090.00816.51
7.3.240.0110.00716.16
7.3.230.0120.00616.39
7.3.210.0100.00616.43
7.3.200.0000.01919.39
7.3.190.0110.00716.43
7.3.180.0050.01016.25
7.3.170.0120.00416.62
7.3.160.0080.00816.18
7.3.120.0030.01014.90
7.2.330.0100.00716.53
7.2.320.0140.00416.31
7.2.310.0130.00316.35
7.2.300.0100.01016.55
7.2.290.0130.00316.21
7.2.00.0030.01019.37
7.1.200.0090.00315.69
7.1.100.0070.00717.98
7.1.70.0000.00816.79
7.1.60.0070.00717.20
7.1.50.0070.00716.98
7.1.40.0000.01116.38
7.1.30.0080.00316.34
7.1.20.0030.01316.61
7.1.10.0070.01116.61
7.1.00.0080.00016.71
7.0.200.0100.00016.71
7.0.190.0040.00416.45
7.0.180.0000.00915.99
7.0.170.0000.01416.18
7.0.160.0040.00816.38
7.0.150.0020.00516.13
7.0.140.0030.00516.45
7.0.130.0040.00416.41
7.0.120.0040.00416.43
7.0.110.0000.00916.22
7.0.100.0040.00416.02
7.0.90.0030.00616.16
7.0.80.0000.00716.21
7.0.70.0050.00216.27
7.0.60.0030.00616.17
7.0.50.0040.00416.10
7.0.40.0030.00915.09
7.0.30.0000.00715.09
7.0.20.0000.00815.09
7.0.10.0000.00915.09
7.0.00.0000.01015.09
5.6.300.0100.07220.86
5.6.290.0030.04020.90
5.6.280.0100.04520.96
5.6.270.0030.04920.78
5.6.260.0030.05220.80
5.6.250.0000.04620.86
5.6.240.0070.04320.81
5.6.230.0030.04221.05
5.6.220.0030.08521.03
5.6.210.0070.04120.96
5.6.200.0070.04720.81
5.6.190.0040.04221.02
5.6.180.0070.03720.84
5.6.170.0070.03620.98
5.6.160.0100.04020.95
5.6.150.0130.06721.01
5.6.140.0030.04521.03
5.6.130.0030.04920.81
5.6.120.0000.04420.92
5.6.110.0070.04020.94
5.6.100.0070.06221.01
5.6.90.0070.04320.96
5.6.80.0040.04320.30
5.6.70.0030.07820.23
5.6.60.0000.08620.39
5.6.50.0000.05720.20
5.6.40.0030.07820.38
5.6.30.0000.04720.38
5.6.20.0070.03520.17
5.6.10.0000.04520.18
5.6.00.0030.04920.15
5.5.380.0000.04517.61
5.5.370.0160.07117.48
5.5.360.0030.07417.54
5.5.350.0030.04417.53
5.5.340.0000.04818.02
5.5.330.0000.04618.06
5.5.320.0000.04717.97
5.5.310.0000.04517.96
5.5.300.0040.04217.93
5.5.290.0060.04118.00
5.5.280.0000.04717.99
5.5.270.0030.04217.85
5.5.260.0000.08317.95
5.5.250.0030.04917.50
5.5.240.0030.03817.42
5.5.230.0030.09017.41
5.5.220.0000.08617.37
5.5.210.0000.04017.37
5.5.200.0100.06117.36
5.5.190.0190.03817.32
5.5.180.0060.06817.30
5.5.160.0030.04717.32
5.5.150.0030.04017.31
5.5.140.0060.03617.29
5.5.130.0030.03717.46
5.5.120.0070.06317.33
5.5.110.0100.04917.05
5.5.100.0060.05117.23
5.5.90.0030.03717.08
5.5.80.0070.03317.00
5.5.70.0070.03717.27
5.5.60.0030.03817.24
5.5.50.0030.06417.06
5.5.40.0000.04216.94
5.5.30.0030.03917.27
5.5.20.0000.04617.30
5.5.10.0030.08917.20
5.5.00.0000.04917.07
5.4.450.0060.03919.25
5.4.440.0030.04119.35
5.4.430.0030.04219.19
5.4.420.0030.09219.49
5.4.410.0070.03619.26
5.4.400.0030.03818.92
5.4.390.0030.06519.05
5.4.380.0030.05219.14
5.4.370.0030.05919.09
5.4.360.0100.04218.88
5.4.350.0000.04419.14
5.4.340.0070.03619.06
5.4.320.0070.03719.06
5.4.310.0070.06219.08
5.4.300.0000.03918.85
5.4.290.0000.03919.07
5.4.280.0030.06319.09
5.4.270.0070.05819.05
5.4.260.0030.06219.13
5.4.250.0030.03719.13
5.4.240.0060.03919.06
5.4.230.0030.03619.01
5.4.220.0070.03919.02
5.4.210.0060.03818.84
5.4.200.0070.07319.16
5.4.190.0100.03519.06
5.4.180.0070.06519.05
5.4.170.0040.04318.96
5.4.160.0000.04619.07
5.4.150.0000.06718.97
5.4.140.0030.03616.58
5.4.130.0100.05816.64
5.4.120.0100.02916.51
5.4.110.0000.05116.58
5.4.100.0000.04816.42
5.4.90.0130.04916.36
5.4.80.0060.03416.33
5.4.70.0070.05916.65
5.4.60.0000.04016.61
5.4.50.0060.04116.54
5.4.40.0030.03816.60
5.4.30.0030.07416.63
5.4.20.0030.03816.64
5.4.10.0000.03916.55
5.4.00.0070.04715.83
5.3.290.0060.06115.09
5.3.280.0030.06615.09
5.3.270.0060.06215.09
5.3.260.0040.05015.09
5.3.250.0000.03915.09
5.3.240.0030.03515.09
5.3.230.0000.04115.09
5.3.220.0070.08115.09
5.3.210.0030.03715.09
5.3.200.0000.05915.09
5.3.190.0000.04115.09
5.3.180.0030.03715.09
5.3.170.0000.04115.09
5.3.160.0000.05215.09
5.3.150.0040.03915.09
5.3.140.0070.03715.09
5.3.130.0030.03815.09
5.3.120.0070.03615.09
5.3.110.0000.04315.09
5.3.100.0030.04415.09
5.3.90.0030.03715.09
5.3.80.0070.03915.09
5.3.70.0000.04015.09
5.3.60.0000.03815.09
5.3.50.0030.03415.09
5.3.40.0040.03515.09
5.3.30.0000.05115.09
5.3.20.0030.03315.09
5.3.10.0000.04715.09
5.3.00.0000.04315.09
5.2.170.0030.04115.09
5.2.160.0030.04515.09
5.2.150.0000.03015.09
5.2.140.0100.05715.09
5.2.130.0030.02915.09
5.2.120.0030.02915.09
5.2.110.0000.03415.09
5.2.100.0070.03715.09
5.2.90.0070.03415.09
5.2.80.0070.02715.09
5.2.70.0100.02715.09
5.2.60.0000.03215.09
5.2.50.0000.03415.09
5.2.40.0070.05615.09
5.2.30.0070.05215.09
5.2.20.0060.04515.09
5.2.10.0000.03815.09
5.2.00.0000.03015.09
5.1.60.0000.02915.09
5.1.50.0000.02615.09
5.1.40.0100.03915.09
5.1.30.0030.02415.09
5.1.20.0070.03115.09
5.1.10.0030.04915.09
5.1.00.0030.04215.09
5.0.50.0000.04815.09
5.0.40.0000.04615.09
5.0.30.0030.04215.09
5.0.20.0030.02015.09
5.0.10.0030.01915.09
5.0.00.0040.02815.09
4.4.90.0070.02115.09
4.4.80.0060.01215.09
4.4.70.0000.02215.09
4.4.60.0000.02115.09
4.4.50.0030.01415.09
4.4.40.0000.02715.09
4.4.30.0000.01615.09
4.4.20.0060.03215.09
4.4.10.0040.02115.09
4.4.00.0000.05715.09
4.3.110.0030.02415.09
4.3.100.0030.01915.09
4.3.90.0000.01815.09
4.3.80.0000.04015.09
4.3.70.0070.01615.09
4.3.60.0100.01015.09
4.3.50.0000.02415.09
4.3.40.0030.02515.09
4.3.30.0060.01115.09
4.3.20.0000.03015.09
4.3.10.0000.03815.09
4.3.00.0000.01815.09

preferences:
48.79 ms | 400 KiB | 5 Q