3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1); $b = ''; if(!empty($a) && isset($a[$b]['pqr'])){ print 'in switch'; } else { print 'Empty'; }

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)
8.3.40.0060.01618.50
8.3.30.0070.01318.95
8.3.20.0040.00420.20
8.3.10.0040.00421.77
8.3.00.0000.00819.38
8.2.170.0070.01022.96
8.2.160.0070.00720.38
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00422.32
8.2.110.0090.00022.20
8.2.100.0040.00817.97
8.2.90.0000.00719.36
8.2.80.0040.00418.05
8.2.70.0030.00917.48
8.2.60.0060.00318.03
8.2.50.0000.00818.07
8.2.40.0080.00018.28
8.2.30.0040.00418.11
8.2.20.0030.00617.61
8.2.10.0020.00518.04
8.2.00.0080.00317.70
8.1.270.0040.00423.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.99
8.1.230.0110.00019.16
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0080.00017.48
8.1.180.0040.00418.10
8.1.170.0090.00018.63
8.1.160.0070.00022.00
8.1.150.0080.00018.64
8.1.140.0040.00417.32
8.1.130.0000.00717.81
8.1.120.0000.01017.45
8.1.110.0000.00817.52
8.1.100.0000.00717.43
8.1.90.0000.00717.49
8.1.80.0000.00717.47
8.1.70.0000.00717.41
8.1.60.0060.00317.59
8.1.50.0040.00417.39
8.1.40.0070.00017.48
8.1.30.0040.00417.48
8.1.20.0040.00417.50
8.1.10.0050.00217.45
8.1.00.0000.00717.48
8.0.300.0070.00019.21
8.0.290.0030.00517.18
8.0.280.0000.00818.35
8.0.270.0050.00217.25
8.0.260.0000.00617.29
8.0.250.0040.00416.91
8.0.240.0000.00716.84
8.0.230.0000.00716.96
8.0.220.0030.00316.86
8.0.210.0070.00016.91
8.0.200.0070.00016.94
8.0.190.0000.00716.96
8.0.180.0000.00816.87
8.0.170.0040.00416.91
8.0.160.0070.00016.84
8.0.150.0030.00616.73
8.0.140.0000.00716.89
8.0.130.0000.00513.38
8.0.120.0000.00716.81
8.0.110.0050.00216.87
8.0.100.0090.00016.95
8.0.90.0000.00716.71
8.0.80.0070.00716.92
8.0.70.0070.00016.71
8.0.60.0040.00417.00
8.0.50.0070.00016.88
8.0.30.0100.01016.98
8.0.20.0100.00717.40
8.0.10.0030.00516.95
8.0.00.0060.01316.73
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0030.00316.50
7.4.290.0030.00316.48
7.4.280.0030.00516.61
7.4.270.0040.00416.59
7.4.260.0070.00016.55
7.4.250.0000.00816.38
7.4.240.0040.00316.55
7.4.230.0000.00716.34
7.4.220.0060.01116.53
7.4.210.0060.01116.55
7.4.200.0030.00316.71
7.4.190.0030.00316.61
7.4.160.0120.00916.53
7.4.150.0060.01217.40
7.4.140.0140.00317.86
7.4.130.0070.01016.49
7.4.120.0060.01116.48
7.4.110.0120.00616.53
7.4.100.0060.01216.56
7.4.90.0130.00316.29
7.4.80.0000.02319.39
7.4.70.0110.00516.54
7.4.60.0050.01116.66
7.4.50.0000.00816.38
7.4.40.0060.00922.77
7.4.30.0000.01616.70
7.4.00.0090.00614.81
7.3.330.0000.00613.18
7.3.320.0020.00212.94
7.3.310.0070.00016.25
7.3.300.0030.00316.20
7.3.290.0140.00416.25
7.3.280.0120.00516.27
7.3.270.0100.00917.40
7.3.260.0120.00616.30
7.3.250.0120.01116.39
7.3.240.0110.00716.51
7.3.230.0110.00416.39
7.3.210.0140.00716.41
7.3.200.0030.01519.39
7.3.190.0030.01416.24
7.3.180.0090.00616.15
7.3.170.0060.01016.28
7.3.160.0040.01216.20
7.3.120.0000.01214.93
7.2.330.0100.00716.60
7.2.320.0100.00716.46
7.2.310.0130.01016.59
7.2.300.0070.01016.54
7.2.290.0060.01216.46
7.2.60.0000.01316.79
7.2.50.0000.01216.67
7.1.200.0000.01315.33
7.1.70.0420.01015.24
7.1.60.0420.00615.35
7.1.50.0500.00315.18
7.1.40.0300.01315.18
7.1.30.0370.01015.18
7.1.20.0430.00715.18
7.1.10.0570.00715.18
7.1.00.0680.00015.18
7.0.200.0310.00715.18
7.0.190.0320.00915.18
7.0.180.0410.01015.18
7.0.170.0490.00615.18
7.0.160.0440.01015.18
7.0.150.0480.01115.18
7.0.140.0510.00315.18
7.0.130.0450.00915.18
7.0.120.0470.00415.18
7.0.110.3680.00315.18
7.0.100.0380.01015.18
7.0.90.0670.00415.18
7.0.80.0630.00715.18
7.0.70.0520.00715.18
7.0.60.0580.00615.18
7.0.50.0480.00715.18
7.0.40.0130.00015.18
7.0.30.0080.01115.18
7.0.20.0000.01315.18
7.0.10.0060.00615.18
7.0.00.0070.00715.18
5.6.300.0070.04320.79
5.6.290.0070.04220.99
5.6.280.0070.04320.86
5.6.270.0060.04221.03
5.6.260.0040.05021.05
5.6.250.0190.03421.02
5.6.240.0110.04520.84
5.6.230.0140.04820.95
5.6.220.0080.05020.96
5.6.210.0000.05920.62
5.6.200.0070.04920.91
5.6.190.0070.05920.78
5.6.180.0070.05920.98
5.6.170.0150.03521.01
5.6.160.0140.03920.97
5.6.150.0110.04720.87
5.6.140.0150.05420.87
5.6.130.0040.08920.82
5.6.120.0110.03920.75
5.6.110.0060.04520.83
5.6.100.0060.04520.79
5.6.90.0070.05520.74
5.6.80.0130.04220.37
5.6.70.0040.04520.36
5.6.60.0030.06020.27
5.6.50.0120.03820.23
5.6.40.0000.04920.34
5.6.30.0000.08220.20
5.6.20.0100.04820.26
5.6.10.0000.05920.15
5.6.00.0070.04320.16
5.5.380.0070.04517.46
5.5.370.0060.04717.45
5.5.360.0190.03717.59
5.5.350.0070.04017.48
5.5.340.0070.04417.84
5.5.330.0070.04318.11
5.5.320.0030.04118.01
5.5.310.0070.05517.99
5.5.300.0030.05418.07
5.5.290.0070.04517.68
5.5.280.0150.03017.96
5.5.270.0130.04218.04
5.5.260.0090.04117.93
5.5.250.0100.03717.50
5.5.240.0130.03617.45
5.5.230.0070.04317.05
5.5.220.0000.04317.05
5.5.210.0060.04017.20
5.5.200.0190.02317.32
5.5.190.0070.03817.06
5.5.180.0230.03317.32
5.5.160.0130.03217.29
5.5.150.0070.04117.31
5.5.140.0070.04017.32
5.5.130.0130.02917.25
5.5.120.0000.04517.18
5.5.110.0030.07317.40
5.5.100.0000.05117.37
5.5.90.0310.02416.98
5.5.80.0130.03617.15
5.5.70.0190.02617.21
5.5.60.0000.04817.35
5.5.50.0100.03517.23
5.5.40.0100.03617.21
5.5.30.0000.04617.21
5.5.20.0070.03617.07
5.5.10.0000.04717.22
5.5.00.0060.03817.05
5.4.450.0030.05019.37
5.4.440.0180.02819.44
5.4.430.0040.05019.39
5.4.420.0030.04919.41
5.4.410.0130.04319.07
5.4.400.0070.04219.06
5.4.390.0030.04619.05
5.4.380.0030.05119.12
5.4.370.0090.03719.14
5.4.360.0070.03719.05
5.4.350.0350.04418.88
5.4.340.0100.03419.05
5.4.320.0060.04819.04
5.4.310.0060.03919.00
5.4.300.0130.03119.13
5.4.290.0030.04519.09
5.4.280.0120.03018.97
5.4.270.0150.04018.84
5.4.260.0130.03518.80
5.4.250.0070.06819.13
5.4.240.0060.04919.04
5.4.230.0100.03619.11
5.4.220.0060.03919.13
5.4.210.0030.04118.84
5.4.200.0070.04019.00
5.4.190.0040.04018.96
5.4.180.0110.06318.99
5.4.170.0100.04018.85
5.4.160.0000.04219.00
5.4.150.0030.04019.12
5.4.140.0030.04216.41
5.4.130.0040.03916.32
5.4.120.0040.04016.69
5.4.110.0070.03916.63
5.4.100.0000.04616.39
5.4.90.0030.07016.38
5.4.80.0100.03416.55
5.4.70.0090.04116.32
5.4.60.0030.04016.29
5.4.50.0030.05416.54
5.4.40.0090.03416.36
5.4.30.0070.03716.43
5.4.20.0000.04716.29
5.4.10.0030.04216.36
5.4.00.0030.03616.06
5.3.290.0000.04215.18
5.3.280.0070.04315.18
5.3.270.0060.03615.18
5.3.260.0100.03415.18
5.3.250.0100.03415.18
5.3.240.0070.03615.18
5.3.230.0030.04515.18
5.3.220.0030.03715.18
5.3.210.0090.03615.18
5.3.200.0060.05915.18
5.3.190.0030.05415.18
5.3.180.0030.04215.18
5.3.170.0030.03715.18
5.3.160.0120.03115.18
5.3.150.0000.04515.18
5.3.140.0030.04115.18
5.3.130.0030.03815.18
5.3.120.0070.03815.18
5.3.110.0030.04115.18
5.3.100.0030.04015.18
5.3.90.0060.03915.18
5.3.80.0030.04515.18
5.3.70.0000.04115.18
5.3.60.0040.03615.18
5.3.50.0040.03815.18
5.3.40.0070.03515.18
5.3.30.0030.03615.18
5.3.20.0030.03415.18
5.3.10.0000.04015.18
5.3.00.0070.03415.18
5.2.170.0070.04415.18
5.2.160.0000.03215.18
5.2.150.0040.03415.18
5.2.140.0030.02915.18
5.2.130.0060.02815.18
5.2.120.0070.02615.18
5.2.110.0030.03015.18
5.2.100.0000.04415.18
5.2.90.0100.04415.18
5.2.80.0070.03415.18
5.2.70.0070.03115.18
5.2.60.0040.04615.18
5.2.50.0030.03015.18
5.2.40.0100.02315.18
5.2.30.0100.02315.18
5.2.20.0070.02915.18
5.2.10.0070.03015.18
5.2.00.0000.04315.18
5.1.60.0040.05015.18
5.1.50.0030.02415.18
5.1.40.0060.02215.18
5.1.30.0030.02815.18
5.1.20.0030.02815.18
5.1.10.0000.02915.18
5.1.00.0030.02415.18
5.0.50.0000.02415.18
5.0.40.0030.02215.18
5.0.30.0000.03215.18
5.0.20.0030.01915.18
5.0.10.0040.01915.18
5.0.00.0030.03015.18
4.4.90.0030.01615.18
4.4.80.0000.01815.18
4.4.70.0030.01415.18
4.4.60.0030.01915.18
4.4.50.0070.01315.18
4.4.40.0040.02215.18
4.4.30.0030.01415.18
4.4.20.0000.01815.18
4.4.10.0040.01515.18
4.4.00.0030.02515.18
4.3.110.0000.01715.18
4.3.100.0040.01515.18
4.3.90.0040.03715.18
4.3.80.0060.02515.18
4.3.70.0030.01715.18
4.3.60.0000.01715.18
4.3.50.0000.01815.18
4.3.40.0000.02715.18
4.3.30.0030.01415.18
4.3.20.0040.01515.18
4.3.10.0060.01815.18
4.3.00.0000.01615.18

preferences:
44.31 ms | 400 KiB | 5 Q