3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return ['test' => 'foo']; } var_dump(isset(foo()['test'])); var_dump(isset(foo()['bar']));

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)
8.3.60.0140.00716.50
8.3.50.0130.00422.00
8.3.40.0100.01018.71
8.3.30.0110.00419.14
8.3.20.0080.00020.29
8.3.10.0080.00021.73
8.3.00.0000.00819.07
8.2.180.0120.00616.75
8.2.170.0140.00022.96
8.2.160.0030.01022.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.54
8.2.110.0030.00622.17
8.2.100.0060.00618.09
8.2.90.0000.00819.21
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0040.00418.05
8.2.30.0000.00819.34
8.2.20.0030.00517.49
8.2.10.0080.00018.07
8.2.00.0050.00317.49
8.1.280.0150.00325.92
8.1.270.0090.00018.88
8.1.260.0030.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00622.04
8.1.230.0070.00319.16
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0060.00318.51
8.1.160.0070.00021.99
8.1.150.0040.00418.68
8.1.140.0040.00419.11
8.1.130.0000.00717.67
8.1.120.0070.00017.38
8.1.110.0000.00717.36
8.1.100.0020.00517.29
8.1.90.0080.00017.34
8.1.80.0000.00717.34
8.1.70.0040.00417.28
8.1.60.0000.00817.42
8.1.50.0060.00617.38
8.1.40.0000.00817.46
8.1.30.0080.00017.53
8.1.20.0040.00417.54
8.1.10.0040.00417.45
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0000.00716.60
8.0.280.0030.00318.41
8.0.270.0070.00017.04
8.0.260.0030.00517.09
8.0.250.0030.00316.79
8.0.240.0030.00316.81
8.0.230.0030.00316.70
8.0.220.0030.00316.67
8.0.210.0020.00516.74
8.0.200.0030.00316.78
8.0.190.0040.00416.70
8.0.180.0050.00316.68
8.0.170.0030.00516.80
8.0.160.0000.00716.78
8.0.150.0000.00716.76
8.0.140.0100.00016.69
8.0.130.0050.00013.23
8.0.120.0040.00416.73
8.0.110.0030.00516.80
8.0.100.0080.00016.62
8.0.90.0030.00516.80
8.0.80.0070.00716.74
8.0.70.0000.00816.69
8.0.60.0030.00316.83
8.0.50.0000.00716.78
8.0.30.0130.00917.03
8.0.20.0110.00717.40
8.0.10.0080.00016.93
8.0.00.0080.01016.74
7.4.330.0000.00515.03
7.4.320.0000.00716.46
7.4.300.0000.00616.42
7.4.290.0000.00716.36
7.4.280.0100.00216.55
7.4.270.0040.00416.45
7.4.260.0030.00616.46
7.4.250.0000.00716.32
7.4.240.0050.00216.42
7.4.230.0000.00816.63
7.4.220.0090.00916.52
7.4.210.0100.00416.60
7.4.200.0000.00716.54
7.4.160.0120.00316.44
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0130.00416.52
7.4.120.0110.00916.45
7.4.110.0070.01016.30
7.4.100.0070.01016.38
7.4.90.0070.01016.52
7.4.80.0130.00319.39
7.4.70.0140.00916.50
7.4.60.0080.00816.56
7.4.50.0040.00016.51
7.4.40.0150.00616.26
7.4.30.0080.00816.32
7.4.00.0110.00714.62
7.3.330.0050.00013.30
7.3.320.0000.00513.13
7.3.310.0070.00016.35
7.3.300.0070.00016.30
7.3.290.0000.00716.30
7.3.280.0140.00616.27
7.3.270.0170.00017.40
7.3.260.0080.01216.13
7.3.250.0110.00616.46
7.3.240.0100.00716.23
7.3.230.0070.01016.39
7.3.210.0110.00616.28
7.3.200.0130.00319.39
7.3.190.0030.01216.38
7.3.180.0100.00716.60
7.3.170.0110.00816.32
7.3.160.0120.00316.57
7.3.120.0090.00914.79
7.3.110.0060.00614.45
7.3.100.0070.01114.74
7.3.90.0090.00915.06
7.3.80.0040.01114.75
7.3.70.0060.01214.71
7.3.60.0070.00714.66
7.3.50.0030.00714.78
7.3.40.0090.00614.77
7.3.30.0090.00614.53
7.3.20.0050.00516.47
7.3.10.0030.01016.64
7.3.00.0000.01216.44
7.2.330.0110.00716.39
7.2.320.0090.00816.62
7.2.310.0060.01016.49
7.2.300.0100.00716.20
7.2.290.0100.00616.35
7.2.250.0100.01014.75
7.2.240.0090.00915.04
7.2.230.0070.00714.93
7.2.220.0110.00715.21
7.2.210.0070.01014.96
7.2.200.0110.00715.12
7.2.190.0070.00714.76
7.2.180.0090.00614.93
7.2.170.0000.01415.03
7.2.00.0030.01018.86
7.1.330.0000.01215.59
7.1.320.0070.01015.86
7.1.310.0110.00715.84
7.1.300.0090.00615.55
7.1.290.0030.00715.54
7.1.280.0040.01115.71
7.1.270.0090.00015.66
7.1.260.0090.00615.29
7.1.100.0060.00617.64
7.1.70.0040.00816.95
7.1.60.0070.01719.46
7.1.50.0000.01116.86
7.1.00.0070.07322.41
7.0.200.0030.00516.61
7.0.140.0070.06322.12
7.0.60.0100.08019.86
7.0.50.0000.05017.86
7.0.40.0100.04320.40
7.0.30.0330.07020.20
7.0.20.0270.06320.22
7.0.10.0070.04020.19
7.0.00.0070.08020.22
5.6.280.0100.06720.98
5.6.210.0070.08720.50
5.6.200.0130.06718.25
5.6.190.0100.08720.48
5.6.180.0300.06320.64
5.6.170.0300.06720.55
5.6.160.0100.03320.71
5.6.150.0100.07718.15
5.6.140.0070.08318.16
5.6.130.0100.03318.14
5.6.120.0070.06720.98
5.6.110.0100.08021.03
5.6.100.0170.07720.97
5.6.90.0100.05021.03
5.6.80.0030.04720.29
5.5.350.0200.03020.33
5.5.340.0100.06018.07
5.5.330.0000.05020.30
5.5.320.0000.05720.36
5.5.310.0400.07720.30
5.5.300.0070.06717.99
5.5.290.0100.06018.04
5.5.280.0170.04020.80
5.5.270.0030.05020.78
5.5.260.0100.08020.87
5.5.250.0070.03720.61
5.5.240.0100.07020.18
5.4.450.0370.06319.55
5.4.440.0970.05719.61
5.4.430.0800.05719.45
5.4.420.0830.04719.59
5.4.410.0770.05019.00
5.4.400.0930.05719.31
5.4.390.0730.05318.75
5.4.380.0470.06318.79
5.4.370.0870.05018.75
5.4.360.0800.06318.48
5.4.350.0900.05318.52
5.4.340.0670.06018.46
5.4.320.0830.06018.59
5.4.310.0800.06018.71
5.4.300.0770.04718.78
5.4.290.0800.04718.58
5.4.280.0630.06318.71
5.4.270.0830.05318.78
5.4.260.0730.06018.77
5.4.250.0770.06318.71
5.4.240.0970.05318.82
5.4.230.0130.05018.60
5.4.220.0070.06318.68
5.4.210.1000.05318.73
5.4.200.0900.05316.77
5.4.190.0830.04718.79
5.4.180.0700.06018.54
5.4.170.0900.07018.70
5.4.160.0900.05718.61
5.4.150.0730.05018.73
5.4.140.0930.07716.22
5.4.130.0930.05316.27
5.4.120.0630.05016.28
5.4.110.0730.05716.33
5.4.100.0830.05316.17
5.4.90.0830.06716.30
5.4.80.0770.05316.30
5.4.70.0970.06316.29
5.4.60.0800.07716.14
5.4.50.0900.04716.17
5.4.40.0770.05316.39
5.4.30.0630.05016.23
5.4.20.0670.06316.29
5.4.10.0800.04716.38
5.4.00.0870.05315.79
5.3.290.0930.07314.68
5.3.280.0970.06314.82
5.3.270.1200.05714.71
5.3.260.0970.06314.63
5.3.250.0800.07014.77
5.3.240.0900.06314.64
5.3.230.0870.06014.70
5.3.220.0900.07014.60
5.3.210.0930.07314.74
5.3.200.0900.05314.59
5.3.190.0870.05714.68
5.3.180.0900.06014.77
5.3.170.0970.05714.57
5.3.160.1170.06314.56
5.3.150.1130.07314.77
5.3.140.0900.05714.54
5.3.130.0670.08014.60
5.3.120.0800.07314.54
5.3.110.1200.07314.60
5.3.100.0700.06314.17
5.3.90.1000.06314.07
5.3.80.1230.07714.18
5.3.70.0930.06014.07
5.3.60.1100.06014.13
5.3.50.1270.06314.07
5.3.40.0930.05713.93
5.3.30.1130.07013.90
5.3.20.1200.05013.85
5.3.10.0930.05013.76
5.3.00.0870.04713.74
5.2.170.0600.05311.13
5.2.160.0900.03711.20
5.2.150.0830.03711.18
5.2.140.0700.04711.21
5.2.130.0770.04711.14
5.2.120.0830.05311.17
5.2.110.0800.04311.11
5.2.100.0830.04011.16
5.2.90.0800.04011.08
5.2.80.0930.04711.17
5.2.70.0770.04711.30
5.2.60.0630.04311.17
5.2.50.0700.04711.04
5.2.40.0500.04710.97
5.2.30.0730.04011.09
5.2.20.0670.03710.98
5.2.10.0700.04010.90
5.2.00.0700.04010.73
5.1.60.0700.03710.04
5.1.50.0600.03310.06
5.1.40.0630.03310.18
5.1.30.0500.03710.37
5.1.20.0530.03710.40
5.1.10.0670.04010.25
5.1.00.0630.04010.27
5.0.50.0300.0378.58
5.0.40.0330.0238.44
5.0.30.0300.0438.26
5.0.20.0370.0308.24
5.0.10.0370.0308.18
5.0.00.0400.0408.36
4.4.90.0470.0275.93
4.4.80.0300.0275.87
4.4.70.0300.0275.95
4.4.60.0370.0305.96
4.4.50.0270.0276.02
4.4.40.0300.0335.98
4.4.30.0300.0235.89
4.4.20.0400.0175.96
4.4.10.0300.0205.95
4.4.00.0270.0376.04
4.3.110.0270.0235.82
4.3.100.0330.0235.91
4.3.90.0230.0235.90
4.3.80.0330.0305.79
4.3.70.0330.0175.81
4.3.60.0330.0205.79
4.3.50.0330.0175.79
4.3.40.0300.0375.80
4.3.30.0130.0234.59
4.3.20.0170.0274.57
4.3.10.0170.0234.54
4.3.00.0170.0179.37

preferences:
46.15 ms | 401 KiB | 5 Q