3v4l.org

run code in 300+ PHP versions simultaneously
<?php $customerDetails = array(); $customerDetails['billing']['firstname'] = "Sid"; $customerDetails['billing']['middlename'] = "R"; $customerDetails['billing']['lastname'] = "McLaughlin"; $customerDetails['billing']['company'] = NULL; foreach ($customerDetails['billing'] as $key => $value) { if (!isset($value)) { $value = ""; } echo "Key: $key, Value: $value"; }

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)
8.3.60.0150.00016.63
8.3.50.0100.00617.55
8.3.40.0040.01118.97
8.3.30.0150.00018.84
8.3.20.0050.00318.73
8.3.10.0040.00418.91
8.3.00.0050.00319.38
8.2.180.0150.00318.54
8.2.170.0110.00422.96
8.2.160.0090.00621.19
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.94
8.2.110.0070.01019.36
8.2.100.0080.00318.03
8.2.90.0060.00319.56
8.2.80.0070.00019.34
8.2.70.0050.00317.50
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0070.00018.09
8.2.30.0000.01018.17
8.2.20.0030.00617.71
8.2.10.0030.00617.79
8.2.00.0000.00717.80
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.52
8.1.230.0070.00421.04
8.1.220.0000.00817.77
8.1.210.0070.00318.98
8.1.200.0000.01017.35
8.1.190.0000.00817.51
8.1.180.0000.00818.10
8.1.170.0000.00718.86
8.1.160.0050.00318.94
8.1.150.0030.00518.59
8.1.140.0040.00417.37
8.1.130.0000.00717.95
8.1.120.0040.00417.48
8.1.110.0040.00417.50
8.1.100.0000.00717.41
8.1.90.0060.00317.34
8.1.80.0000.00717.46
8.1.70.0040.00417.32
8.1.60.0000.00817.61
8.1.50.0060.00617.55
8.1.40.0000.00817.48
8.1.30.0000.00717.63
8.1.20.0070.00017.54
8.1.10.0040.00417.46
8.1.00.0050.00317.48
8.0.300.0070.00019.98
8.0.290.0080.00016.75
8.0.280.0000.00718.48
8.0.270.0000.00717.21
8.0.260.0000.00616.73
8.0.250.0040.00416.96
8.0.240.0040.00416.95
8.0.230.0070.00016.95
8.0.220.0070.00016.85
8.0.210.0040.00416.79
8.0.200.0030.00316.96
8.0.190.0000.00716.83
8.0.180.0000.00716.94
8.0.170.0040.00416.79
8.0.160.0030.00317.00
8.0.150.0000.00916.76
8.0.140.0030.00616.80
8.0.130.0030.00313.34
8.0.120.0040.00416.90
8.0.110.0070.00016.86
8.0.100.0080.00016.77
8.0.90.0050.00216.84
8.0.80.0060.01016.93
8.0.70.0030.00316.85
8.0.60.0070.00016.86
8.0.50.0050.00316.77
8.0.30.0090.00917.14
8.0.20.0080.01116.88
8.0.10.0000.00716.80
8.0.00.0050.01316.81
7.4.330.0000.00513.00
7.4.320.0030.00316.51
7.4.300.0030.00316.51
7.4.290.0060.00316.50
7.4.280.0030.00616.55
7.4.270.0030.00316.60
7.4.260.0050.00013.33
7.4.250.0050.00516.59
7.4.240.0060.00116.51
7.4.230.0040.00416.38
7.4.220.0070.01816.46
7.4.210.0100.00616.57
7.4.200.0030.00316.62
7.4.190.0070.00016.77
7.4.160.0070.01116.61
7.4.150.0080.01216.41
7.4.140.0100.00716.35
7.4.130.0090.00816.60
7.4.120.0090.00816.47
7.4.110.0100.00716.65
7.4.100.0120.00616.39
7.4.90.0060.01516.28
7.4.80.0120.00919.39
7.4.70.0140.00316.46
7.4.60.0060.01016.48
7.4.50.0060.00316.59
7.4.40.0070.00716.48
7.4.30.0130.00316.36
7.4.00.0100.00714.57
7.3.330.0030.00313.10
7.3.320.0000.00613.15
7.3.310.0040.00416.43
7.3.300.0030.00316.24
7.3.290.0030.01216.29
7.3.280.0090.00716.29
7.3.270.0160.01016.55
7.3.260.0080.00816.32
7.3.250.0130.00716.47
7.3.240.0100.01016.54
7.3.230.0030.01316.30
7.3.210.0030.01316.28
7.3.200.0160.00016.31
7.3.190.0100.00716.34
7.3.180.0030.01316.28
7.3.170.0080.00816.41
7.3.160.0090.00616.38
7.3.120.0070.01014.94
7.3.110.0110.00414.94
7.3.100.0060.01214.90
7.3.90.0030.01314.84
7.3.80.0120.00314.74
7.3.70.0080.00414.64
7.3.60.0000.00914.63
7.3.50.0090.00614.44
7.3.40.0060.00914.93
7.3.30.0040.00714.61
7.3.20.0070.00416.64
7.3.10.0060.00916.56
7.3.00.0080.00316.55
7.2.330.0060.01716.52
7.2.320.0100.00716.65
7.2.310.0090.00916.45
7.2.300.0060.01016.62
7.2.290.0120.00316.74
7.2.250.0110.00415.05
7.2.240.0080.01115.17
7.2.230.0060.00915.27
7.2.220.0030.01315.18
7.2.210.0060.01314.89
7.2.200.0060.00815.18
7.2.190.0110.00715.02
7.2.180.0030.00715.10
7.2.170.0040.00715.17
7.2.160.0000.01514.65
7.2.150.0100.00716.68
7.2.140.0040.01116.93
7.2.130.0120.00317.00
7.2.120.0000.01316.91
7.2.110.0070.01116.90
7.2.100.0030.01016.72
7.2.90.0110.00716.99
7.2.80.0110.00716.84
7.2.70.0070.00717.06
7.2.60.0050.00716.99
7.2.50.0070.00716.68
7.2.40.0060.01317.04
7.2.30.0030.00616.94
7.2.20.0030.01317.05
7.2.10.0120.00317.09
7.2.00.0120.00617.90
7.1.330.0060.01015.75
7.1.320.0060.00615.88
7.1.310.0030.01215.84
7.1.300.0090.00315.78
7.1.290.0000.01615.53
7.1.280.0030.01015.76
7.1.270.0060.00915.77
7.1.260.0060.00615.80
7.1.250.0050.00515.69
7.1.240.0090.00615.76
7.1.230.0030.01015.86
7.1.220.0100.00715.71
7.1.210.0090.00315.82
7.1.200.0090.00615.56
7.1.190.0030.00615.98
7.1.180.0030.01015.73
7.1.170.0100.00615.92
7.1.160.0070.00715.81
7.1.150.0060.00315.98
7.1.140.0030.00915.80
7.1.130.0030.00715.73
7.1.120.0070.00715.72
7.1.110.0030.00915.61
7.1.100.0110.01116.04
7.1.90.0160.00315.80
7.1.80.0070.01115.88
7.1.70.0030.00916.42
7.1.60.0090.01017.48
7.1.50.0050.00916.46
7.1.40.0060.01215.69
7.1.30.0090.00015.91
7.1.20.0070.00716.05
7.1.10.0060.00915.65
7.1.00.0050.04219.08
7.0.330.0040.00815.38
7.0.320.0040.01115.60
7.0.310.0030.01015.39
7.0.300.0070.01015.41
7.0.290.0060.00815.28
7.0.280.0030.00915.18
7.0.270.0030.00915.61
7.0.260.0040.01115.38
7.0.250.0100.00015.55
7.0.240.0090.00615.50
7.0.230.0040.00815.17
7.0.220.0000.01715.36
7.0.210.0040.01215.39
7.0.200.0090.00315.13
7.0.190.0000.01415.18
7.0.180.0090.00015.43
7.0.170.0080.00815.58
7.0.160.0100.00315.40
7.0.150.0050.00815.39
7.0.140.0050.04018.88
7.0.130.0080.00615.43
7.0.120.0030.04018.67
7.0.110.0000.01615.32
7.0.100.0060.00315.34
7.0.90.0060.00615.53
7.0.80.0060.00615.12
7.0.70.0060.01015.27
7.0.60.0030.04717.69
7.0.50.0040.04916.67
7.0.40.0070.03416.71
7.0.30.0320.03216.84
7.0.20.0190.04016.85
7.0.10.0120.03516.77
7.0.00.0120.04516.75
5.6.400.0070.00714.63
5.6.390.0110.00414.28
5.6.380.0090.00314.57
5.6.370.0060.00914.27
5.6.360.0000.01614.57
5.6.350.0070.00414.61
5.6.340.0000.01114.43
5.6.330.0040.01114.76
5.6.320.0000.01514.53
5.6.310.0040.01114.37
5.6.300.0030.00614.37
5.6.290.0030.00914.69
5.6.280.0050.03917.91
5.6.270.0060.00314.59
5.6.260.0030.01014.58
5.6.250.0000.01014.44
5.6.240.0050.00514.38
5.6.230.0090.00614.50
5.6.220.0060.01014.60
5.6.210.0050.04317.51
5.6.200.0070.04716.37
5.6.190.0050.04817.41
5.6.180.0230.04017.47
5.6.170.0230.04317.46
5.6.160.0080.02817.47
5.6.150.0070.03816.43
5.6.140.0070.03516.24
5.6.130.0070.04616.18
5.6.120.0100.04217.51
5.6.110.0130.04117.88
5.6.100.0060.02517.72
5.6.90.0100.04617.72
5.6.80.0070.04317.30
5.6.70.0150.04417.29
5.6.60.0030.01014.14
5.6.50.0090.00314.04
5.6.40.0000.01314.36
5.6.30.0000.00814.28
5.6.20.0070.00714.21
5.6.10.0100.00314.24
5.6.00.0000.01114.42
5.5.380.0060.00614.79
5.5.370.0130.00314.27
5.5.360.0060.01313.98
5.5.350.0170.04417.46
5.5.340.0100.04216.25
5.5.330.0050.03017.01
5.5.320.0110.02117.23
5.5.310.0140.02917.29
5.5.300.0050.02615.96
5.5.290.0120.04516.21
5.5.280.0120.02817.60
5.5.270.0070.04617.52
5.5.260.0140.03817.69
5.5.250.0130.03817.45
5.5.240.0090.04217.29
5.5.230.0040.01114.47
5.5.220.0140.00314.28
5.5.210.0030.01214.14
5.5.200.0000.01314.37
5.5.190.0060.00914.48
5.5.180.0030.01314.35
5.5.170.0030.00814.32
5.5.160.0060.00613.89
5.5.150.0070.00314.23
5.5.140.0110.00414.59
5.5.130.0080.00414.26
5.5.120.0030.00614.11
5.5.110.0000.01214.07
5.5.100.0030.01314.14
5.5.90.0030.00514.31
5.5.80.0070.00714.19
5.5.70.0030.01014.25
5.5.60.0100.00714.52
5.5.50.0160.00014.44
5.5.40.0070.00314.16
5.5.30.0060.01014.54
5.5.20.0000.01013.86
5.5.10.0070.00714.16
5.5.00.0070.00314.43
5.4.450.0230.03315.14
5.4.440.0130.04315.24
5.4.430.0150.03514.91
5.4.420.0150.04415.18
5.4.410.0180.03015.02
5.4.400.0230.01815.03
5.4.390.0180.03214.87
5.4.380.0120.02814.96
5.4.370.0170.02515.17
5.4.360.0110.02114.91
5.4.350.0220.03215.18
5.4.340.0170.02515.13
5.4.330.0000.00711.13
5.4.320.0120.02615.12
5.4.310.0170.03014.95
5.4.300.0180.03714.95
5.4.290.0170.03415.02
5.4.280.0180.03914.93
5.4.270.0170.02714.95
5.4.260.0150.04014.98
5.4.250.0130.02714.98
5.4.240.0180.02015.00
5.4.230.0160.03315.05
5.4.220.0120.02714.96
5.4.210.0150.02814.83
5.4.200.0170.02714.98
5.4.190.0190.02014.89
5.4.180.0130.02314.79
5.4.170.0080.02515.14
5.4.160.0160.03614.83
5.4.150.0120.04314.98
5.4.140.0130.03113.67
5.4.130.0270.01713.59
5.4.120.0130.04213.62
5.4.110.0220.03213.77
5.4.100.0140.02413.48
5.4.90.0200.02313.61
5.4.80.0200.03513.57
5.4.70.0190.02313.66
5.4.60.0150.02413.82
5.4.50.0100.03013.65
5.4.40.0200.02313.59
5.4.30.0180.03813.78
5.4.20.0220.03013.66
5.4.10.0210.02813.79
5.4.00.0130.02613.40
5.3.290.0190.03712.60
5.3.280.0150.04012.49
5.3.270.0130.02612.56
5.3.260.0270.03212.50
5.3.250.0220.02212.62
5.3.240.0210.03312.51
5.3.230.0170.03512.51
5.3.220.0180.02212.61
5.3.210.0190.03612.60
5.3.200.0150.03712.47
5.3.190.0210.02612.53
5.3.180.0130.03812.64
5.3.170.0220.03212.51
5.3.160.0150.02412.51
5.3.150.0170.03312.49
5.3.140.0170.03712.54
5.3.130.0210.03212.58
5.3.120.0230.03312.53
5.3.110.0230.02512.47
5.3.100.0180.03512.21
5.3.90.0170.02512.29
5.3.80.0140.02712.26
5.3.70.0100.02912.27
5.3.60.0170.02712.25
5.3.50.0180.02312.13
5.3.40.0150.03612.22
5.3.30.0150.03912.20
5.3.20.0170.02712.09
5.3.10.0160.03312.05
5.3.00.0100.02912.02
5.2.170.0330.02713.35
5.2.160.0230.03313.35
5.2.150.0230.03713.35
5.2.140.0230.03713.35
5.2.130.0170.04013.35
5.2.120.0230.06013.35
5.2.110.0300.05013.35
5.2.100.0200.03013.35
5.2.90.0230.05713.35
5.2.80.0300.05013.35
5.2.70.0230.06313.35
5.2.60.0170.03313.35
5.2.50.0270.05013.35
5.2.40.0170.06013.35
5.2.30.0170.04313.35
5.2.20.0170.05713.35
5.2.10.0130.05713.35
5.2.00.0070.04013.35
5.1.60.0100.02713.35
5.1.50.0100.02713.35
5.1.40.0130.02713.35
5.1.30.0100.02713.35
5.1.20.0100.02713.35
5.1.10.0130.02713.35
5.1.00.0130.02713.35
5.0.50.0130.01313.35
5.0.40.0100.01713.35
5.0.30.0070.03313.35
5.0.20.0070.02013.35
5.0.10.0030.02013.35
5.0.00.0100.03013.35
4.4.90.0030.03313.35
4.4.80.0170.02313.35
4.4.70.0070.03013.35
4.4.60.0170.02713.35
4.4.50.0070.02013.35
4.4.40.0130.02013.35
4.4.30.0070.01713.35
4.4.20.0070.01313.35
4.4.10.0030.01713.35
4.4.00.0030.02713.35
4.3.110.0070.01313.35
4.3.100.0070.01313.35
4.3.90.0000.02013.35
4.3.80.0070.03313.35
4.3.70.0000.02013.35
4.3.60.0070.02013.35
4.3.50.0070.01313.35
4.3.40.0070.02313.35
4.3.30.0070.03313.35
4.3.20.0030.03013.35
4.3.10.0070.01313.35
4.3.00.0030.02013.35

preferences:
48.61 ms | 401 KiB | 5 Q