3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'marian' => 1 ); var_dump(isset($array['marian']));

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)
8.3.60.0160.00618.18
8.3.50.0090.00821.04
8.3.40.0120.00318.58
8.3.30.0080.00618.82
8.3.20.0000.00820.04
8.3.10.0090.00020.34
8.3.00.0040.00419.26
8.2.180.0110.00316.38
8.2.170.0100.00722.96
8.2.160.0100.00320.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00422.09
8.2.110.0000.00820.52
8.2.100.0040.00818.03
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00718.04
8.2.50.0110.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00418.01
8.2.20.0000.00717.78
8.2.10.0070.00018.01
8.2.00.0000.00817.59
8.1.280.0070.00725.92
8.1.270.0000.00823.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.68
8.1.230.0110.00018.82
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0090.00017.00
8.1.190.0000.00817.22
8.1.180.0050.00218.10
8.1.170.0000.00918.46
8.1.160.0040.00421.98
8.1.150.0040.00418.78
8.1.140.0040.00417.36
8.1.130.0030.00317.73
8.1.120.0040.00417.40
8.1.110.0000.00717.26
8.1.100.0000.00717.43
8.1.90.0070.00017.37
8.1.80.0040.00417.36
8.1.70.0030.00317.36
8.1.60.0040.00417.46
8.1.50.0000.00817.44
8.1.40.0020.00517.36
8.1.30.0060.00317.41
8.1.20.0040.00417.55
8.1.10.0000.00717.49
8.1.00.0020.00517.32
8.0.300.0030.00518.77
8.0.290.0040.00416.58
8.0.280.0070.00018.27
8.0.270.0070.00017.19
8.0.260.0000.00617.11
8.0.250.0070.00016.86
8.0.240.0000.00616.88
8.0.230.0030.00316.76
8.0.220.0000.00716.70
8.0.210.0000.00716.73
8.0.200.0000.00616.86
8.0.190.0040.00416.87
8.0.180.0000.00716.80
8.0.170.0050.00316.79
8.0.160.0040.00416.73
8.0.150.0050.00316.64
8.0.140.0000.00716.76
8.0.130.0060.00013.30
8.0.120.0050.00316.79
8.0.110.0040.00416.76
8.0.100.0000.00716.63
8.0.90.0070.00016.66
8.0.80.0110.00316.88
8.0.70.0040.00416.61
8.0.60.0040.00416.68
8.0.50.0000.00716.71
8.0.30.0110.00716.88
8.0.20.0070.01217.40
8.0.10.0000.00716.88
8.0.00.0040.01716.70
7.4.330.0030.00315.04
7.4.320.0030.00316.48
7.4.300.0060.00316.53
7.4.290.0040.00416.51
7.4.280.0080.00016.53
7.4.270.0000.00716.53
7.4.260.0030.00316.34
7.4.250.0080.00016.51
7.4.240.0000.00716.40
7.4.230.0030.00316.56
7.4.220.0150.00616.53
7.4.210.0030.01416.55
7.4.200.0070.00016.52
7.4.160.0040.01116.38
7.4.150.0130.00717.40
7.4.140.0190.00317.86
7.4.130.0120.00516.31
7.4.120.0060.01116.41
7.4.110.0070.01016.48
7.4.100.0060.01716.39
7.4.90.0090.01216.31
7.4.80.0120.00619.39
7.4.70.0130.00316.31
7.4.60.0070.01016.41
7.4.50.0040.00416.18
7.4.40.0150.00716.46
7.4.30.0060.00916.53
7.4.00.0050.00915.08
7.3.330.0050.00013.08
7.3.320.0000.00613.08
7.3.310.0030.00316.13
7.3.300.0050.00216.09
7.3.290.0090.00516.21
7.3.280.0080.00816.18
7.3.270.0060.01217.40
7.3.260.0130.01016.20
7.3.250.0080.00916.28
7.3.240.0060.01216.45
7.3.230.0060.01216.39
7.3.210.0080.00916.51
7.3.200.0060.01019.39
7.3.190.0140.00716.15
7.3.180.0090.00616.20
7.3.170.0130.00716.27
7.3.160.0060.01016.49
7.3.120.0070.01014.90
7.3.110.0030.01214.38
7.3.100.0060.00914.61
7.3.90.0000.01714.70
7.3.80.0070.00414.85
7.3.70.0000.00914.82
7.3.60.0060.00614.71
7.3.50.0060.00614.64
7.3.40.0000.01414.57
7.3.30.0100.00314.78
7.3.20.0090.00616.29
7.3.10.0100.00716.58
7.3.00.0120.00316.35
7.2.330.0090.01216.41
7.2.320.0110.00616.38
7.2.310.0100.00716.55
7.2.300.0130.00316.15
7.2.290.0130.01016.27
7.2.250.0070.01115.05
7.2.240.0070.01115.08
7.2.230.0090.00014.76
7.2.220.0070.00714.98
7.2.210.0090.00614.86
7.2.200.0030.00614.79
7.2.190.0070.00414.78
7.2.180.0000.01514.70
7.2.170.0090.00614.82
7.2.00.0030.01019.34
7.1.330.0120.00315.87
7.1.320.0090.00615.53
7.1.310.0060.00615.72
7.1.300.0160.00015.61
7.1.290.0080.00415.63
7.1.280.0070.00715.83
7.1.270.0100.00315.57
7.1.260.0030.01015.53
7.1.100.0000.01117.68
7.1.70.0090.00617.19
7.1.60.0150.00919.32
7.1.50.0150.00316.90
7.1.00.0030.07322.46
7.0.200.0030.00616.77
7.0.140.0030.07322.21
7.0.60.0070.08320.02
7.0.50.0070.03717.88
7.0.40.0070.05020.07
7.0.30.0270.06720.09
7.0.20.0370.04720.09
7.0.10.0100.08320.13
7.0.00.0070.08320.20
5.6.280.0070.07020.77
5.6.210.0130.07320.70
5.6.200.0070.07318.19
5.6.190.0000.04720.45
5.6.180.0530.07320.46
5.6.170.0230.05020.52
5.6.160.0030.08020.54
5.6.150.0030.08018.18
5.6.140.0030.04318.18
5.6.130.0070.03718.21
5.6.120.0070.04320.91
5.6.110.0070.03720.98
5.6.100.0030.04321.01
5.6.90.0100.07020.99
5.6.80.0070.03720.32
5.5.350.0030.08320.31
5.5.340.0030.05017.93
5.5.330.0070.04320.23
5.5.320.0030.09020.16
5.5.310.0270.07720.30
5.5.300.0100.07717.88
5.5.290.0030.07717.92
5.5.280.0030.08720.87
5.5.270.0100.05020.83
5.5.260.0100.04020.84
5.5.250.0030.09020.49
5.5.240.0100.08320.28
5.4.450.0330.04319.47
5.4.440.0430.06319.25
5.4.430.0330.05019.48
5.4.420.0370.06019.42
5.4.410.0230.04718.98
5.4.400.0230.04018.93
5.4.390.0530.05718.88
5.4.380.0230.05019.11
5.4.370.0300.04719.10
5.4.360.0370.05318.93
5.4.350.0270.04018.93
5.4.340.0230.04019.07
5.4.320.0400.06018.81
5.4.310.0300.08019.14
5.4.300.0300.04018.91
5.4.290.0330.04318.80
5.4.280.0370.06019.24
5.4.270.0330.07019.21
5.4.260.0330.06018.93
5.4.250.0270.06719.07
5.4.240.0300.04719.12
5.4.230.0400.06018.91
5.4.220.0170.05018.88
5.4.210.0370.04719.09
5.4.200.0330.04018.80
5.4.190.0400.05718.91
5.4.180.0430.04018.91
5.4.170.0370.05718.92
5.4.160.0370.05319.14
5.4.150.0430.04018.91
5.4.140.0230.03716.30
5.4.130.0300.03016.42
5.4.120.0270.05316.28
5.4.110.0330.03316.46
5.4.100.0370.02716.39
5.4.90.0270.06716.34
5.4.80.0270.03716.37
5.4.70.0300.03716.20
5.4.60.0300.05016.45
5.4.50.0330.06316.20
5.4.40.0370.03716.36
5.4.30.0330.07016.36
5.4.20.0230.04016.36
5.4.10.0330.04716.03
5.4.00.0330.05715.61
5.3.290.0300.05314.64
5.3.280.0330.06314.68
5.3.270.0300.07314.46
5.3.260.0370.07014.54
5.3.250.0400.04014.69
5.3.240.0300.07314.69
5.3.230.0230.04014.46
5.3.220.0230.04014.54
5.3.210.0300.03314.65
5.3.200.0200.04314.51
5.3.190.0430.05314.43
5.3.180.0330.06714.39
5.3.170.0330.05714.51
5.3.160.0370.06714.60
5.3.150.0470.06014.43
5.3.140.0370.03314.40
5.3.130.0400.04014.53
5.3.120.0370.06014.42
5.3.110.0300.03714.48
5.3.100.0230.07013.98
5.3.90.0330.07013.85
5.3.80.0300.04013.96
5.3.70.0130.04314.04
5.3.60.0200.03713.95
5.3.50.0300.04313.88
5.3.40.0470.05313.88
5.3.30.0330.05013.99
5.3.20.0270.06013.46
5.3.10.0370.04313.61
5.3.00.0300.03313.51
5.2.170.0170.03310.98
5.2.160.0230.02711.16
5.2.150.0270.05010.98
5.2.140.0300.05710.98
5.2.130.0300.04311.01
5.2.120.0370.05010.91
5.2.110.0300.05311.00
5.2.100.0230.02711.14
5.2.90.0200.05310.96
5.2.80.0200.03010.93
5.2.70.0330.03010.94
5.2.60.0230.06011.05
5.2.50.0270.02310.86
5.2.40.0200.03011.05
5.2.30.0270.05710.80
5.2.20.0200.04311.04
5.2.10.0230.02711.01
5.2.00.0100.03310.62
5.1.60.0200.0209.91
5.1.50.0170.0239.88
5.1.40.0200.0279.96
5.1.30.0130.02710.33
5.1.20.0200.02010.26
5.1.10.0130.0279.97
5.1.00.0200.0209.95
5.0.50.0100.0208.43
5.0.40.0100.0208.29
5.0.30.0070.0408.30
5.0.20.0100.0208.17
5.0.10.0100.0438.09
5.0.00.0130.0578.08
4.4.90.0170.0307.84
4.4.80.0070.0307.84
4.4.70.0100.0207.84
4.4.60.0130.0177.84
4.4.50.0100.0207.84
4.4.40.0100.0277.84
4.4.30.0100.0137.84
4.4.20.0100.0177.84
4.4.10.0100.0137.84
4.4.00.0030.0277.84
4.3.110.0100.0277.84
4.3.100.0030.0207.84
4.3.90.0100.0137.84
4.3.80.0070.0337.84
4.3.70.0070.0207.84
4.3.60.0100.0177.84
4.3.50.0070.0207.84
4.3.40.0100.0237.84
4.3.30.0070.0137.84
4.3.20.0030.0177.84
4.3.10.0030.0137.84
4.3.00.0030.0177.84

preferences:
43.03 ms | 401 KiB | 5 Q