3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = $a ?: 'Not Empty'; echo $b;

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)
8.3.60.0090.01216.38
8.3.50.0060.01217.93
8.3.40.0070.01018.67
8.3.30.0110.00418.42
8.3.20.0000.00720.13
8.3.10.0050.00220.53
8.3.00.0080.00023.36
8.2.180.0100.00716.38
8.2.170.0110.00322.96
8.2.160.0070.00722.21
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00420.67
8.2.120.0050.00326.35
8.2.110.0100.00019.32
8.2.100.0120.00017.80
8.2.90.0060.00319.18
8.2.80.0040.00417.97
8.2.70.0060.00317.61
8.2.60.0040.00418.05
8.2.50.0040.00418.09
8.2.40.0040.00422.16
8.2.30.0000.00719.52
8.2.20.0040.00417.54
8.2.10.0040.00418.11
8.2.00.0050.00318.11
8.1.280.0080.00825.92
8.1.270.0060.00321.91
8.1.260.0060.00628.09
8.1.250.0080.00028.09
8.1.240.0000.00922.48
8.1.230.0090.00317.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0050.00317.13
8.1.180.0000.00918.10
8.1.170.0080.00018.52
8.1.160.0000.00720.75
8.1.150.0040.00420.59
8.1.140.0040.00419.50
8.1.130.0070.00017.68
8.1.120.0030.00317.45
8.1.110.0040.00417.38
8.1.100.0030.00717.43
8.1.90.0070.00317.48
8.1.80.0000.00717.40
8.1.70.0030.00317.48
8.1.60.0060.00317.53
8.1.50.0040.00417.48
8.1.40.0090.00017.36
8.1.30.0000.00817.68
8.1.20.0040.00417.59
8.1.10.0000.00817.52
8.1.00.0040.00417.32
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0030.00317.28
8.0.260.0000.00717.16
8.0.250.0030.00316.85
8.0.240.0040.00416.91
8.0.230.0070.00016.80
8.0.220.0000.00716.88
8.0.210.0000.00716.91
8.0.200.0000.00616.80
8.0.190.0030.00516.89
8.0.180.0000.00816.79
8.0.170.0050.00316.89
8.0.160.0070.00016.85
8.0.150.0000.00816.86
8.0.140.0060.00316.79
8.0.130.0030.00213.24
8.0.120.0000.00816.80
8.0.110.0070.00016.90
8.0.100.0040.00416.77
8.0.90.0040.00416.85
8.0.80.0160.00016.86
8.0.70.0040.00416.84
8.0.60.0000.00716.87
8.0.50.0050.00316.74
8.0.30.0060.01117.15
8.0.20.0110.01017.40
8.0.10.0040.00417.02
8.0.00.0090.00816.64
7.4.330.0020.00216.84
7.4.320.0030.00316.48
7.4.300.0000.00616.57
7.4.290.0030.00316.50
7.4.280.0000.00816.56
7.4.270.0030.00316.41
7.4.260.0000.00716.40
7.4.250.0050.00216.41
7.4.240.0000.00716.52
7.4.230.0000.00716.45
7.4.220.0090.00616.55
7.4.210.0070.01016.57
7.4.200.0000.00716.39
7.4.160.0080.00816.46
7.4.150.0170.00017.40
7.4.140.0100.00717.86
7.4.130.0070.01016.46
7.4.120.0100.00916.44
7.4.110.0100.00716.61
7.4.100.0110.00716.62
7.4.90.0110.00716.47
7.4.80.0090.01219.39
7.4.70.0100.00616.40
7.4.60.0060.01016.40
7.4.50.0040.01416.14
7.4.40.0080.00816.28
7.4.30.0150.00616.46
7.4.00.0060.00914.68
7.3.330.0050.00012.98
7.3.320.0020.00213.09
7.3.310.0000.00716.21
7.3.300.0030.00316.25
7.3.290.0030.00316.24
7.3.280.0070.01316.20
7.3.270.0140.00317.40
7.3.260.0110.00716.64
7.3.250.0100.00916.29
7.3.240.0030.01316.42
7.3.230.0100.01316.39
7.3.210.0110.01116.17
7.3.200.0100.00716.55
7.3.190.0060.01016.25
7.3.180.0120.00616.28
7.3.170.0080.01216.34
7.3.160.0140.00716.13
7.2.330.0090.00616.39
7.2.320.0070.01016.50
7.2.310.0100.01316.55
7.2.300.0150.00316.43
7.2.290.0120.00916.46
7.2.00.0000.01419.13
7.1.200.0060.00615.44
7.1.100.0130.00018.10
7.1.70.0030.00616.84
7.1.60.0100.01419.40
7.1.50.0210.01234.67
7.1.00.0030.07722.33
7.0.200.0950.01014.59
7.0.60.0270.04719.92
7.0.50.0100.07017.66
7.0.40.0170.07320.29
7.0.30.0400.04320.13
7.0.20.0170.04720.17
7.0.10.0070.09020.27
7.0.00.0070.09020.02
5.6.280.0000.06721.07
5.6.210.0130.06020.48
5.6.200.0100.08018.18
5.6.190.0170.07320.41
5.6.180.0300.07720.41
5.6.170.0370.07720.52
5.6.160.0000.07720.46
5.6.150.0070.08018.15
5.6.140.0070.07718.21
5.6.130.0030.08318.21
5.6.120.0070.08720.99
5.6.110.0100.06021.10
5.6.100.0000.08321.03
5.6.90.0070.06720.95
5.6.80.0100.06720.37
5.5.350.0130.08720.31
5.5.340.0000.04317.88
5.5.330.0030.06320.43
5.5.320.0600.07020.14
5.5.310.0400.06020.18
5.5.300.0100.08017.99
5.5.290.0030.07717.92
5.5.280.0070.08720.79
5.5.270.0100.08020.86
5.5.260.0170.06020.68
5.5.250.0070.08020.63
5.5.240.0300.06020.18

preferences:
49.63 ms | 400 KiB | 5 Q