3v4l.org

run code in 300+ PHP versions simultaneously
<?php $results = []; foreach ([ '', 'a', ] as $str) { $strx = var_export($str, true); foreach ([ 0, 5, ] as $num) { $results["$strx ?: $num"] = $str ?: $num; $results["$strx ?: $num ?: false"] = $str ?: $num; $results["($strx ?: $num) ?: false"] = $str ?: $num; $results["$strx ?: ($num ?: false)"] = $str ?: $num; $results["$strx ? $num ?: false : false"] = $str ? ($num ?: false) : false; $results["$strx ? $num ?: false : false"] = $str ? $num ?: false : false; } } foreach ($results as $formula => $result) { print var_export($result, true) . ' === ' . $formula . "\n"; }

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)
8.3.60.0130.00718.31
8.3.50.0070.00718.00
8.3.40.0140.00418.87
8.3.30.0100.00318.84
8.3.20.0070.00023.48
8.3.10.0000.00821.73
8.3.00.0060.00322.51
8.2.180.0140.00718.29
8.2.170.0070.00722.96
8.2.160.0060.00920.38
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.05
8.2.110.0110.00021.14
8.2.100.0040.00817.84
8.2.90.0050.00317.84
8.2.80.0000.00818.02
8.2.70.0040.00718.04
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0080.00419.12
8.2.30.0080.00019.39
8.2.20.0040.00418.31
8.2.10.0000.00819.32
8.2.00.0040.00419.39
8.1.280.0030.01225.92
8.1.270.0060.00321.98
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.00420.68
8.1.230.0130.00021.04
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0070.00317.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0080.00020.78
8.1.160.0070.00019.06
8.1.150.0000.00718.86
8.1.140.0040.00420.80
8.1.130.0030.00320.07
8.1.120.0000.00717.35
8.1.110.0070.00017.36
8.1.100.0000.00817.52
8.1.90.0050.00317.36
8.1.80.0070.00017.38
8.1.70.0030.00317.43
8.1.60.0060.00317.60
8.1.50.0060.00317.39
8.1.40.0000.00817.56
8.1.30.0000.00817.65
8.1.20.0000.00817.66
8.1.10.0080.00017.63
8.1.00.0050.00317.42
8.0.300.0050.00321.51
8.0.290.0050.00316.63
8.0.280.0030.00318.48
8.0.270.0000.00717.18
8.0.260.0030.00320.02
8.0.250.0070.00316.99
8.0.240.0000.00716.87
8.0.230.0030.00317.01
8.0.220.0030.00316.80
8.0.210.0030.00316.91
8.0.200.0030.00717.01
8.0.190.0000.00716.96
8.0.180.0050.00316.93
8.0.170.0030.00616.90
8.0.160.0000.00716.91
8.0.150.0080.00316.87
8.0.140.0000.00716.89
8.0.130.0000.00513.36
8.0.120.0000.00816.88
8.0.110.0050.00316.90
8.0.100.0000.00716.74
8.0.90.0090.00016.86
8.0.80.0100.00316.90
8.0.70.0030.00517.01
8.0.60.0000.00716.83
8.0.50.0040.00416.97
8.0.30.0070.01117.02
8.0.20.0110.00917.00
8.0.10.0040.00417.03
8.0.00.0040.01316.71
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0030.00316.54
7.4.290.0070.00016.57
7.4.280.0000.00916.44
7.4.270.0000.00616.62
7.4.260.0000.00613.29
7.4.250.0000.00816.48
7.4.240.0040.00316.61
7.4.230.0070.00016.66
7.4.220.0030.00316.72
7.4.210.0100.00616.58
7.4.200.0030.00316.59
7.4.130.0050.01316.53
7.4.120.0130.00316.58
7.4.110.0130.00416.64
7.4.100.0060.01216.47
7.4.90.0060.01316.38
7.4.80.0070.01019.39
7.4.70.0140.00716.61
7.4.60.0110.00816.59
7.4.50.0070.00716.41
7.4.40.0080.00816.48
7.4.00.0040.01415.00
7.3.330.0000.00716.21
7.3.320.0030.00313.23
7.3.310.0070.00016.41
7.3.300.0030.00316.19
7.3.290.0030.00316.32
7.3.280.0090.01216.39
7.3.260.0120.00816.43
7.3.240.0040.01316.45
7.3.230.0140.00416.30
7.3.210.0080.00816.35
7.3.200.0100.00716.32
7.3.190.0090.00616.41
7.3.180.0090.00916.50
7.3.170.0110.01616.48
7.3.160.0080.00816.44
7.3.100.0080.00814.77
7.3.90.0030.01115.02
7.3.80.0130.00314.86
7.3.70.0110.00414.90
7.3.60.0080.00514.84
7.3.50.0100.00314.94
7.3.40.0090.01214.72
7.3.30.0070.00714.47
7.3.20.0040.01114.73
7.3.10.0110.00314.48
7.3.00.0110.00314.68
7.2.330.0090.01216.79
7.2.320.0100.00916.74
7.2.310.0160.00316.77
7.2.300.0150.00616.76
7.2.290.0060.01216.64
7.2.230.0060.01015.20
7.2.220.0110.00315.20
7.2.210.0080.00915.27
7.2.200.0060.01015.19
7.2.190.0080.00814.87
7.2.180.0090.00614.93
7.2.170.0070.00914.90
7.2.160.0030.01014.97
7.2.150.0070.00714.89
7.2.140.0150.00015.01
7.2.130.0130.00315.02
7.2.120.0130.00615.11
7.2.110.0150.00414.92
7.2.100.0110.00314.89
7.2.90.0100.00515.24
7.2.80.0140.00015.19
7.2.70.0120.00915.13
7.2.60.0130.00314.97
7.2.50.0080.00815.21
7.2.40.0160.00015.25
7.2.30.0110.00415.14
7.2.20.0060.00915.00
7.2.10.0060.00915.16
7.2.00.0090.00614.95
7.1.320.0000.01414.09
7.1.310.0090.00614.07
7.1.300.0030.00914.05
7.1.290.0090.01114.04
7.1.280.0100.00313.98
7.1.270.0090.00413.95
7.1.260.0060.00914.12
7.1.250.0050.00814.06

preferences:
59.87 ms | 400 KiB | 5 Q