3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'pouet'; var_dump( isset($foo['coin']), $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)
8.3.40.0120.00318.66
8.3.30.0150.00018.68
8.3.20.0060.00318.48
8.3.10.0080.00021.09
8.3.00.0070.00021.90
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.98
8.2.110.0000.00920.44
8.2.100.0110.00017.72
8.2.90.0050.00219.15
8.2.80.0090.00317.97
8.2.70.0000.00817.50
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0000.00918.03
8.2.30.0050.00219.47
8.2.20.0040.00417.71
8.2.10.0000.00717.62
8.2.00.0060.00317.66
8.1.270.0100.00323.99
8.1.260.0130.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0070.00420.84
8.1.220.0080.00018.77
8.1.210.0030.00618.80
8.1.200.0050.00517.10
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0030.00518.91
8.1.150.0050.00218.48
8.1.140.0020.00517.29
8.1.130.0000.00717.87
8.1.120.0040.00417.41
8.1.110.0000.00717.36
8.1.100.0040.00417.28
8.1.90.0070.00017.37
8.1.80.0040.00417.40
8.1.70.0020.00517.36
8.1.60.0060.00317.50
8.1.50.0000.00717.31
8.1.40.0000.00717.35
8.1.30.0070.00017.50
8.1.20.0000.00717.51
8.1.10.0030.00617.44
8.1.00.0000.00917.51
8.0.300.0030.00719.63
8.0.290.0040.00417.05
8.0.280.0000.00818.37
8.0.270.0050.00317.19
8.0.260.0070.00016.73
8.0.250.0040.00416.87
8.0.240.0030.00516.79
8.0.230.0060.00016.94
8.0.220.0030.00316.76
8.0.210.0000.00716.80
8.0.200.0000.00616.84
8.0.190.0030.00316.85
8.0.180.0040.00416.76
8.0.170.0000.00816.75
8.0.160.0070.00016.83
8.0.150.0030.00516.75
8.0.140.0000.00816.69
8.0.130.0030.00313.17
8.0.120.0000.00716.68
8.0.110.0040.00416.69
8.0.100.0050.00216.78
8.0.90.0040.00416.71
8.0.80.0070.00716.84
8.0.70.0000.00816.80
8.0.60.0000.00716.86
8.0.50.0040.00416.77
8.0.30.0180.00916.83
8.0.20.0140.01117.40
8.0.10.0050.00316.82
8.0.00.0130.00816.58
7.4.330.0020.00216.79
7.4.320.0060.00016.53
7.4.300.0030.00316.41
7.4.290.0030.00316.52
7.4.280.0070.00016.44
7.4.270.0070.00016.45
7.4.260.0050.00013.21
7.4.250.0080.00016.50
7.4.240.0030.00316.43
7.4.230.0070.00016.55
7.4.220.0060.01116.25
7.4.210.0110.00316.41
7.4.200.0030.00316.64
7.4.190.0000.00716.29
7.4.160.0090.00616.30
7.4.150.0200.00317.40
7.4.140.0120.00517.86
7.4.130.0110.01116.58
7.4.120.0130.00516.32
7.4.110.0030.01516.48
7.4.100.0120.00916.43
7.4.90.0030.01316.46
7.4.80.0120.00619.39
7.4.70.0060.01016.30
7.4.60.0070.01416.63
7.4.50.0040.00416.56
7.4.40.0090.00622.77
7.4.30.0120.00416.58
7.4.00.0050.01314.71
7.3.330.0000.00513.13
7.3.320.0000.00613.08
7.3.310.0000.00716.18
7.3.300.0000.00616.18
7.3.290.0050.01016.19
7.3.280.0110.00816.19
7.3.270.0080.00917.40
7.3.260.0150.00418.24
7.3.250.0100.00916.07
7.3.240.0140.00916.34
7.3.230.0140.00416.39
7.3.210.0070.01016.25
7.3.200.0150.00919.39
7.3.190.0100.00616.17
7.3.180.0030.01216.38
7.3.170.0040.01116.36
7.3.160.0000.01516.16
7.3.120.0050.01214.63
7.3.110.0100.01014.86
7.3.100.0090.00914.70
7.3.90.0060.00314.34
7.3.80.0030.00914.52
7.3.70.0070.01014.59
7.3.60.0040.01114.49
7.3.50.0070.00714.48
7.3.40.0070.00714.56
7.3.30.0030.00614.84
7.3.20.0000.01216.61
7.3.10.0030.01016.28
7.3.00.0040.00416.68
7.2.330.0100.01016.32
7.2.320.0070.01116.66
7.2.310.0080.01116.59
7.2.300.0150.00616.67
7.2.290.0150.00316.50
7.2.250.0150.00415.06
7.2.240.0100.01015.05
7.2.230.0130.00314.66
7.2.220.0040.00814.82
7.2.210.0040.01214.60
7.2.200.0090.00614.84
7.2.190.0110.00414.79
7.2.180.0100.00314.51
7.2.170.0000.01414.62
7.1.330.0080.00515.77
7.1.320.0040.01115.77
7.1.310.0090.00915.68
7.1.300.0000.00915.59
7.1.290.0030.00515.74
7.1.280.0050.00315.45
7.1.270.0070.00715.70
7.1.260.0000.00915.60
7.1.100.0200.01017.49
7.1.70.0030.00617.11
7.1.60.0060.00919.17
7.1.50.0040.00816.89
7.1.00.0070.03322.44
7.0.200.0210.00316.71
7.0.140.0100.06021.99
7.0.100.0070.08719.88
7.0.90.0070.08319.89
7.0.80.0030.08720.13
7.0.70.0230.04719.99
7.0.60.0070.08019.98
7.0.50.0130.07020.34
7.0.40.0100.05320.18
7.0.30.0070.04320.14
7.0.20.0100.07720.05
7.0.10.0000.08320.13
7.0.00.0170.06720.00
5.6.280.0030.07320.95
5.6.250.0230.05720.81
5.6.240.0170.07720.48
5.6.230.0070.08020.59
5.6.220.0100.07320.66
5.6.210.0100.06020.48
5.6.200.0030.05721.09
5.6.190.0230.06321.07
5.6.180.0070.07721.02
5.6.170.0100.07721.04
5.6.160.0170.07320.93
5.6.150.0170.05721.13
5.6.140.0030.05321.07
5.6.130.0100.07021.12
5.6.120.0130.07721.16
5.6.110.0000.05721.08
5.6.100.0100.08021.02
5.6.90.0100.08721.00
5.6.80.0100.07720.32
5.6.70.0130.07720.40
5.6.60.0000.08320.53
5.6.50.0100.07720.39
5.6.40.0070.06320.43
5.6.30.0030.04020.46
5.6.20.0170.04320.39
5.6.10.0100.07320.37
5.6.00.0100.05020.38
5.5.380.0030.06320.34
5.5.370.0100.05720.48
5.5.360.0130.08020.33
5.5.350.0130.05720.43
5.5.340.0070.04020.63
5.5.330.0170.07720.90
5.5.320.0130.07020.90
5.5.310.0070.08320.79
5.5.300.0100.08020.72
5.5.290.0000.04720.75
5.5.280.0170.03720.90
5.5.270.0130.07320.89
5.5.260.0130.07320.84
5.5.250.0130.05020.64
5.5.240.0000.08020.18
5.5.230.0000.08320.26
5.5.220.0070.07020.16
5.5.210.0130.08720.25
5.5.200.0030.06019.99
5.5.190.0070.04720.25
5.5.180.0100.03320.26
5.5.160.0130.06720.25
5.5.150.0130.06720.25
5.5.140.0070.08019.98
5.5.130.0030.06319.98
5.5.120.0030.07720.17
5.5.110.0070.05320.14
5.5.100.0000.08019.94
5.5.90.0070.04020.08
5.5.80.0100.05320.08
5.5.70.0030.05320.11
5.5.60.0130.06320.13
5.5.50.0030.04020.07
5.5.40.0030.07020.07
5.5.30.0030.08020.05
5.5.20.0070.07720.14
5.5.10.0100.07719.95
5.5.00.0070.07720.02
5.4.450.0030.05019.31
5.4.440.0030.07719.45
5.4.430.0070.06319.46
5.4.420.0130.06719.46
5.4.410.0130.07319.22
5.4.400.0070.07018.91
5.4.390.0070.07318.81
5.4.380.0170.06319.07
5.4.370.0070.03718.90
5.4.360.0100.04318.92
5.4.350.0070.04719.23
5.4.340.0030.08019.02
5.4.320.0030.06719.03
5.4.310.0070.04319.23
5.4.300.0070.04719.01
5.4.290.0100.08019.12
5.4.280.0030.05318.94
5.4.270.0100.07719.05
5.4.260.0030.04719.23
5.4.250.0070.05718.94
5.4.240.0170.03718.98
5.4.230.0070.04319.09
5.4.220.0100.04018.99
5.4.210.0030.04719.11
5.4.200.0130.04319.13
5.4.190.0000.08019.13
5.4.180.0070.04019.22
5.4.170.0030.06719.13
5.4.160.0100.03019.14
5.4.150.0100.07318.81
5.4.140.0070.07716.33
5.4.130.0100.04016.27
5.4.120.0070.07316.34
5.4.110.0070.07016.30
5.4.100.0030.04316.36
5.4.90.0070.03716.31
5.4.80.0130.06716.43
5.4.70.0030.07716.35
5.4.60.0100.07016.19
5.4.50.0030.08016.18
5.4.40.0030.06716.45
5.4.30.0070.07016.30
5.4.20.0100.06716.18
5.4.10.0100.05316.18
5.4.00.0030.07015.73
5.3.290.0100.07314.65
5.3.280.0000.04314.58
5.3.270.0100.06014.55
5.3.260.0130.07314.59
5.3.250.0070.04014.43
5.3.240.0100.05014.46
5.3.230.0070.04314.50
5.3.220.0130.06314.44
5.3.210.0030.07314.47
5.3.200.0130.06314.57
5.3.190.0100.07014.54
5.3.180.0030.06314.38
5.3.170.0030.05014.55
5.3.160.0130.06714.54
5.3.150.0070.07014.56
5.3.140.0070.07714.41
5.3.130.0000.05314.50
5.3.120.0030.08014.48
5.3.110.0100.07014.55
5.3.100.0030.07714.03
5.3.90.0130.07014.01
5.3.80.0130.06713.92
5.3.70.0070.06014.02
5.3.60.0100.07013.97
5.3.50.0000.04713.79
5.3.40.0070.06313.79
5.3.30.0130.06313.90
5.3.20.0070.07013.43
5.3.10.0030.07713.51
5.3.00.0100.06713.57
5.2.170.0030.06011.57
5.2.160.0030.06011.57
5.2.150.0070.06311.57
5.2.140.0070.05711.57
5.2.130.0100.05011.57
5.2.120.0100.03011.57
5.2.110.0030.07011.57
5.2.100.0000.04011.57
5.2.90.0070.05311.57
5.2.80.0030.06011.57
5.2.70.0070.05311.57
5.2.60.0030.03011.57
5.2.50.0030.04311.57
5.2.40.0030.05011.57
5.2.30.0030.05311.57
5.2.20.0030.06011.57
5.2.10.0030.06011.57
5.2.00.0070.04711.57
5.1.60.0030.03711.57
5.1.50.0230.01711.57
5.1.40.0000.03011.57
5.1.30.0100.05011.57
5.1.20.0100.04011.57
5.1.10.0000.05311.57
5.1.00.0000.05011.57
5.0.50.0000.04711.57
5.0.40.0070.04311.57
5.0.30.0000.04711.57
5.0.20.0000.04711.57
5.0.10.0100.03711.57
5.0.00.0030.06311.57
4.4.90.0030.03711.57
4.4.80.0070.03311.57
4.4.70.0030.01711.57
4.4.60.0030.03311.57
4.4.50.0000.03011.57
4.4.40.0030.02711.57
4.4.30.0000.03011.57
4.4.20.0000.03011.57
4.4.10.0030.03311.57
4.4.00.0070.04711.57
4.3.110.0000.03311.57
4.3.100.0000.04011.57
4.3.90.0100.02311.57
4.3.80.0030.04311.57
4.3.70.0000.03711.57
4.3.60.0000.02011.57
4.3.50.0000.03011.57
4.3.40.0030.04011.57
4.3.30.0000.03711.57
4.3.20.0000.04011.57
4.3.10.0000.03711.57
4.3.00.0000.03311.57

preferences:
42.13 ms | 400 KiB | 5 Q