3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = $bar['baz']['dawg'][0]->wham ?? 'foo'; echo isset($bar['baz']['dawg'][0]->wham) ? 'yeah' : 'nope' . PHP_EOL; echo $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)
8.3.40.0120.00318.75
8.3.30.0110.00418.76
8.3.20.0040.00420.39
8.3.10.0040.00423.66
8.3.00.0060.00323.45
8.2.170.0040.01119.09
8.2.160.0100.00722.96
8.2.150.0000.00825.66
8.2.140.0070.00724.66
8.2.130.0080.00019.83
8.2.120.0040.00426.35
8.2.110.0080.00321.05
8.2.100.0000.01117.79
8.2.90.0000.00817.91
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0040.00422.08
8.2.30.0000.00720.63
8.2.20.0070.00017.73
8.2.10.0000.00818.12
8.2.00.0050.00318.21
8.1.270.0080.00023.99
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00322.22
8.1.230.0080.00422.63
8.1.220.0040.00417.74
8.1.210.0000.00819.76
8.1.200.0030.00617.13
8.1.190.0040.00417.11
8.1.180.0070.00018.10
8.1.170.0030.00518.46
8.1.160.0000.00720.61
8.1.150.0040.00418.82
8.1.140.0040.00419.43
8.1.130.0000.00717.73
8.1.120.0030.00317.35
8.1.110.0040.00417.29
8.1.100.0040.00417.42
8.1.90.0050.00317.43
8.1.80.0030.00517.29
8.1.70.0030.00317.41
8.1.60.0070.00017.57
8.1.50.0060.00317.48
8.1.40.0080.00017.41
8.1.30.0080.00017.70
8.1.20.0000.00817.64
8.1.10.0000.00817.60
8.1.00.0040.00417.38
8.0.300.0040.00420.03
8.0.290.0000.00916.75
8.0.280.0000.00718.39
8.0.270.0040.00417.25
8.0.260.0030.00317.26
8.0.250.0020.00516.96
8.0.240.0040.00716.85
8.0.230.0050.00316.96
8.0.220.0040.00416.73
8.0.210.0030.00316.90
8.0.200.0040.00416.93
8.0.190.0030.00616.76
8.0.180.0000.00716.86
8.0.170.0060.00316.86
8.0.160.0000.00816.80
8.0.150.0040.00416.80
8.0.140.0030.00316.82
8.0.130.0050.00013.25
8.0.120.0030.00516.68
8.0.110.0080.00016.90
8.0.100.0070.00016.83
8.0.90.0000.00716.83
8.0.80.0040.01116.80
8.0.70.0030.00516.89
8.0.60.0040.00416.88
8.0.50.0000.00816.72
8.0.30.0090.01016.88
8.0.20.0080.01417.40
8.0.10.0040.00416.95
8.0.00.0110.01216.78
7.4.330.0050.00016.70
7.4.320.0030.00316.52
7.4.300.0000.00616.61
7.4.290.0000.00816.49
7.4.280.0000.01216.48
7.4.270.0030.00316.61
7.4.260.0070.00016.48
7.4.250.0000.00816.44
7.4.240.0000.00716.64
7.4.230.0040.00416.63
7.4.220.0150.01216.45
7.4.210.0110.00616.56
7.4.200.0030.00516.69
7.4.160.0090.00616.55
7.4.150.0070.01117.40
7.4.140.0130.01117.86
7.4.130.0100.00916.47
7.4.120.0080.01016.51
7.4.110.0120.00616.54
7.4.100.0110.01116.39
7.4.90.0110.00716.53
7.4.80.0120.00619.39
7.4.70.0120.01316.52
7.4.60.0130.00316.41
7.4.50.0110.00316.36
7.4.40.0100.00716.42
7.4.30.0060.01516.50
7.4.10.0030.01314.78
7.4.00.0090.00714.99
7.3.330.0080.00013.03
7.3.320.0000.00513.18
7.3.310.0080.00016.36
7.3.300.0040.00416.30
7.3.290.0000.00716.27
7.3.280.0050.00916.27
7.3.270.0120.00517.40
7.3.260.0100.00716.48
7.3.250.0060.01116.41
7.3.240.0160.00616.49
7.3.230.0090.00816.43
7.3.210.0100.00616.47
7.3.200.0090.01019.39
7.3.190.0030.01516.50
7.3.180.0060.00916.34
7.3.170.0100.00716.27
7.3.160.0110.00816.63
7.3.130.0070.01014.84
7.3.120.0090.00614.93
7.3.110.0050.01314.92
7.3.100.0050.00914.92
7.3.90.0020.01314.94
7.3.80.0070.01014.91
7.3.70.0030.00714.87
7.3.60.0020.01314.71
7.3.50.0070.00714.76
7.3.40.0070.00614.73
7.3.30.0020.01014.71
7.3.20.0090.00616.80
7.3.10.0070.00716.52
7.3.00.0080.00716.46
7.2.330.0060.01316.39
7.2.320.0100.00716.65
7.2.310.0120.00416.46
7.2.300.0130.00316.71
7.2.290.0000.01616.47
7.2.260.0090.00914.94
7.2.250.0100.00915.04
7.2.240.0020.01215.06
7.2.230.0080.00714.76
7.2.220.0080.00614.84
7.2.210.0080.00515.17
7.2.200.0090.00614.73
7.2.190.0010.01014.96
7.2.180.0040.00914.91
7.2.170.0070.00714.98
7.2.160.0070.00714.80
7.2.150.0130.00316.55
7.2.140.0000.01516.81
7.2.130.0060.00616.86
7.2.120.0060.01216.96
7.2.110.0000.01316.68
7.2.100.0040.01117.02
7.2.90.0060.00616.79
7.2.80.0090.00616.89
7.2.70.0080.00816.75
7.2.60.0190.00916.85
7.2.50.0070.00316.91
7.2.40.0080.00316.80
7.2.30.0060.00616.82
7.2.20.0060.00816.88
7.2.10.0000.01416.55
7.2.00.0050.01117.98
7.1.330.0050.00915.63
7.1.320.0050.01015.59
7.1.310.0040.00715.68
7.1.300.0070.00715.52
7.1.290.0090.00515.80
7.1.280.0060.00615.80
7.1.270.0060.00815.65
7.1.260.0050.00815.86
7.1.250.0000.01015.65
7.1.240.0090.00315.48
7.1.230.0090.00615.64
7.1.220.0060.00815.75
7.1.210.0030.00815.82
7.1.200.0040.00715.45
7.1.190.0070.00715.95
7.1.180.0030.00615.64
7.1.170.0000.00815.41
7.1.160.0100.00315.50
7.1.150.0000.01215.91
7.1.140.0080.00615.61
7.1.130.0070.00715.49
7.1.120.0120.00615.92
7.1.110.0080.00015.89
7.1.100.0150.00316.72
7.1.90.0040.00415.61
7.1.80.0070.00715.78
7.1.70.0070.00716.51
7.1.60.0060.00317.59
7.1.50.0060.01416.22
7.1.40.0040.01215.93
7.1.30.0000.01615.63
7.1.20.0110.00315.66
7.1.10.0070.00715.75
7.1.00.0020.05419.06
7.0.330.0000.01415.13
7.0.320.0040.00415.07
7.0.310.0040.00715.31
7.0.300.0040.01115.39
7.0.290.0000.00815.30
7.0.280.0080.00315.46
7.0.270.0090.00615.22
7.0.260.0030.01015.07
7.0.250.0030.00715.22
7.0.240.0040.00715.38
7.0.230.0100.00015.30
7.0.220.0070.01015.58
7.0.210.0060.01015.23
7.0.200.0000.01115.90
7.0.190.0060.00615.27
7.0.180.0040.01215.52
7.0.170.0040.00815.39
7.0.160.0030.00715.44
7.0.150.0090.00615.31
7.0.140.0060.00615.34
7.0.130.0100.00315.33
7.0.120.0030.00615.25
7.0.110.0100.00315.35
7.0.100.0030.01015.08
7.0.90.0030.00715.46
7.0.80.0070.00715.57
7.0.70.0070.00415.44
7.0.60.0040.04618.60
7.0.50.0030.02416.66
7.0.40.0020.05016.75
7.0.30.0130.02216.82
7.0.20.0120.02216.65
7.0.10.0110.04116.73
7.0.00.0070.04516.84
5.6.400.0000.01413.80
5.6.390.0000.01514.30
5.6.380.0070.00314.13
5.6.370.0110.00314.18
5.6.360.0030.01014.11
5.6.350.0100.00714.46
5.6.340.0060.00914.14
5.6.330.0120.00613.95
5.6.320.0040.00713.95
5.6.310.0090.00614.28
5.6.300.0030.00614.20
5.6.290.0030.01014.22
5.6.280.0080.02717.63
5.6.270.0080.00414.16
5.6.260.0040.00813.96
5.6.250.0080.00414.23
5.6.240.0070.00714.25
5.6.230.0090.00614.16
5.6.220.0080.00814.19
5.6.210.0100.02717.23
5.6.200.0060.02216.14
5.6.190.0020.02917.23
5.6.180.0260.03117.51
5.6.170.0150.04517.42
5.6.160.0020.04517.28
5.6.150.0030.05016.10
5.6.140.0080.04216.17
5.6.130.0070.04416.10
5.6.120.0090.04517.74
5.6.110.0060.04517.50
5.6.100.0050.03517.58
5.6.90.0050.04717.46
5.6.80.0100.04317.23
5.6.70.0030.00913.93
5.6.60.0030.00713.84
5.6.50.0030.01314.27
5.6.40.0100.00614.13
5.6.30.0030.01213.83
5.6.20.0060.00614.14
5.6.10.0080.00414.13
5.6.00.0040.00413.89
5.5.380.0070.00714.27
5.5.370.0050.00513.74
5.5.360.0000.01413.89
5.5.350.0140.02717.24
5.5.340.0050.03516.07
5.5.330.0020.04017.06
5.5.320.0290.02517.10
5.5.310.0210.04017.38
5.5.300.0020.05115.93
5.5.290.0040.04816.13
5.5.280.0080.04617.44
5.5.270.0050.03817.46
5.5.260.0090.02117.45
5.5.250.0070.02617.26
5.5.240.0170.03517.11
5.5.230.0080.00814.05
5.5.220.0030.01314.03
5.5.210.0070.00414.07
5.5.200.0030.01014.18
5.5.190.0070.00313.84
5.5.180.0080.00414.20
5.5.170.0000.01413.94
5.5.160.0030.01013.99
5.5.150.0040.00814.10
5.5.140.0130.00013.92
5.5.130.0030.01014.30
5.5.120.0030.00613.91
5.5.110.0120.00013.88
5.5.100.0070.00713.78
5.5.90.0030.00714.11
5.5.80.0060.00913.96
5.5.70.0110.00414.17
5.5.60.0030.01214.04
5.5.50.0090.00614.00
5.5.40.0060.00313.96
5.5.30.0030.00813.54
5.5.20.0000.00913.89
5.5.10.0030.00613.98
5.5.00.0040.00813.55

preferences:
47.78 ms | 400 KiB | 5 Q