3v4l.org

run code in 300+ PHP versions simultaneously
<?php $autocollant_total_ht_lot10 = null; $autocollant_total_ht_lot11 = ""; $autocollant_total_ht_custom = "1,000"; $euro = "€"; if (isset($autocollant_total_ht_custom)) { echo 'ht custom'; echo $autocollant_total_ht_custom . " " .$euro . "\r\n"; } //notice this doesnt output anything because it isnt set if (isset($autocollant_total_ht_lot10)) { echo 'lot 10'; echo $autocollant_total_ht_lot10. " " .$euro. "\r\n"; } //notice this does because the string, while empty is something that isnt null if (isset($autocollant_total_ht_lot11)) { echo 'lot 11'; echo $autocollant_total_ht_lot11. " " .$euro. "\r\n"; } //lets set it to null and see what happens $autocollant_total_ht_lot11 = null; if (isset($autocollant_total_ht_lot11)) { echo 'lot 11 AGAIN'; echo $autocollant_total_ht_lot11. " " .$euro. "\r\n"; } //it doesnt get printed!

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)
8.3.70.0060.01216.58
8.3.60.0110.00716.63
8.3.50.0110.00416.20
8.3.40.0070.01418.68
8.3.30.0120.00318.52
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0030.00626.16
8.2.190.0070.01518.54
8.2.180.0100.00725.92
8.2.170.0070.00722.96
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0030.00720.38
8.2.100.0080.00417.91
8.2.90.0050.00320.59
8.2.80.0000.00917.97
8.2.70.0000.00818.05
8.2.60.0000.00818.16
8.2.50.0000.00818.10
8.2.40.0040.00421.15
8.2.30.0000.00819.24
8.2.20.0040.00418.00
8.2.10.0000.00819.24
8.2.00.0050.00219.23
8.1.280.0100.01025.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0030.01028.09
8.1.240.0070.01523.66
8.1.230.0080.00420.93
8.1.220.0040.00417.74
8.1.210.0070.00019.16
8.1.200.0080.00017.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0000.00820.71
8.1.150.0040.00419.00
8.1.140.0000.00718.84
8.1.130.0030.00320.18
8.1.120.0040.00317.36
8.1.110.0060.00317.34
8.1.100.0080.00017.48
8.1.90.0040.00417.47
8.1.80.0040.00417.35
8.1.70.0000.00817.35
8.1.60.0050.00617.63
8.1.50.0040.00417.53
8.1.40.0000.00817.52
8.1.30.0050.00217.48
8.1.20.0090.00017.66
8.1.10.0040.00417.48
8.1.00.0040.00417.43
8.0.300.0000.00720.03
8.0.290.0050.00516.75
8.0.280.0000.00818.37
8.0.270.0020.00516.74
8.0.260.0000.00618.51
8.0.250.0000.00716.83
8.0.240.0050.00216.93
8.0.230.0030.00316.85
8.0.220.0040.00416.91
8.0.210.0030.00316.88
8.0.200.0000.00716.97
8.0.190.0050.00316.99
8.0.180.0040.00416.96
8.0.170.0000.00816.95
8.0.160.0000.00716.96
8.0.150.0080.00016.82
8.0.140.0070.00016.88
8.0.130.0050.00013.33
8.0.120.0000.00716.75
8.0.110.0000.00716.72
8.0.100.0000.00716.95
8.0.90.0030.00616.72
8.0.80.0070.00716.83
8.0.70.0050.00216.92
8.0.60.0040.00416.89
8.0.50.0070.00016.77
8.0.30.0100.01417.00
8.0.20.0210.00717.06
8.0.10.0000.00716.92
8.0.00.0190.00616.86
7.4.330.0050.00015.55
7.4.320.0060.00316.52
7.4.300.0030.00316.44
7.4.290.0050.00316.57
7.4.280.0040.00416.49
7.4.270.0040.00416.61
7.4.260.0030.00313.27
7.4.250.0030.00316.55
7.4.240.0050.00216.57
7.4.230.0060.00016.32
7.4.220.0030.00316.42
7.4.210.0070.00816.47
7.4.200.0040.00316.61
7.4.130.0100.01016.34
7.4.120.0080.00816.59
7.4.110.0040.01416.39
7.4.100.0090.01216.57
7.4.90.0100.00616.54
7.4.80.0100.00719.39
7.4.70.0110.01116.33
7.4.60.0100.00616.47
7.4.50.0090.00915.96
7.4.40.0130.00616.09
7.4.30.0090.00916.29
7.4.20.0110.00616.15
7.4.10.0100.00716.45
7.4.00.0000.01616.41
7.3.330.0000.00616.23
7.3.320.0050.00013.20
7.3.310.0030.00316.47
7.3.300.0030.00316.29
7.3.290.0000.01416.29
7.3.260.0030.01316.21
7.3.230.0080.00816.56
7.3.210.0160.00616.38
7.3.200.0030.01316.38
7.3.190.0130.00716.23
7.3.180.0150.00016.29
7.3.170.0000.01916.16
7.3.160.0090.00916.15
7.3.150.0070.01116.48
7.3.140.0100.00716.39
7.3.130.0180.00416.37
7.3.120.0070.01116.18
7.3.110.0090.01216.40
7.3.100.0100.00716.22
7.3.90.0030.01516.27
7.3.80.0090.00616.23
7.3.70.0090.00616.44
7.3.60.0040.01116.40
7.3.50.0130.00416.18
7.3.40.0090.00616.24
7.3.30.0040.01116.39
7.3.20.0090.00916.22
7.3.10.0150.00316.13
7.3.00.0240.02716.33
7.2.330.0150.00316.61
7.2.320.0100.00716.68
7.2.310.0100.00716.35
7.2.300.0030.01316.58
7.2.290.0110.00616.26
7.2.280.0050.01416.46
7.2.270.0150.00416.66
7.2.260.0030.01916.26
7.2.250.0090.01016.66
7.2.240.0130.00416.49
7.2.230.0150.00616.17
7.2.220.0050.01116.74
7.2.210.0080.00816.43
7.2.200.0130.01016.29
7.2.190.0160.00016.41
7.2.180.0070.01016.38
7.2.170.0070.01016.34
7.2.160.0070.01116.29
7.2.150.0090.00916.57
7.2.140.0150.00316.40
7.2.130.0260.01516.34
7.2.120.0090.01716.51
7.2.110.0180.00616.54
7.2.100.0060.01616.44
7.2.90.0160.01616.53
7.2.80.0270.01716.43
7.2.70.0090.00916.46
7.2.60.0110.00816.31
7.2.50.0170.02016.17
7.2.40.0040.01316.57
7.2.30.0060.01216.44
7.2.20.0110.01416.46
7.2.10.0300.02116.20
7.2.00.0120.01316.41

preferences:
43 ms | 401 KiB | 5 Q