3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0, '0', null, '', 1); foreach ($a as $s) { var_dump(empty($s)); }

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)
8.3.60.0140.00716.63
8.3.50.0250.00820.99
8.3.40.0070.00718.52
8.3.30.0170.00018.72
8.3.20.0050.00318.65
8.3.10.0080.00021.77
8.3.00.0040.00421.02
8.2.180.0100.00316.50
8.2.170.0110.00822.96
8.2.160.0080.00520.38
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.92
8.2.120.0040.00426.35
8.2.110.0060.00319.27
8.2.100.0040.00817.72
8.2.90.0060.00319.36
8.2.80.0050.00318.20
8.2.70.0050.00317.92
8.2.60.0000.00817.63
8.2.50.0070.00018.10
8.2.40.0000.00720.40
8.2.30.0040.00419.33
8.2.20.0000.00718.09
8.2.10.0000.00718.06
8.2.00.0000.00917.66
8.1.280.0070.00725.92
8.1.270.0050.00222.24
8.1.260.0080.00028.09
8.1.250.0000.00828.09
8.1.240.0080.00822.45
8.1.230.0140.00020.97
8.1.220.0090.00017.74
8.1.210.0060.00318.78
8.1.200.0040.00417.35
8.1.190.0060.00317.22
8.1.180.0030.00518.10
8.1.170.0050.00318.63
8.1.160.0000.00720.64
8.1.150.0000.00720.18
8.1.140.0040.00419.50
8.1.130.0030.00317.74
8.1.120.0000.00717.44
8.1.110.0030.00517.36
8.1.100.0040.00417.55
8.1.90.0070.00017.46
8.1.80.0070.00017.45
8.1.70.0030.00617.48
8.1.60.0040.00417.58
8.1.50.0000.00917.42
8.1.40.0030.00617.41
8.1.30.0050.00317.66
8.1.20.0040.00417.64
8.1.10.0000.00817.50
8.1.00.0030.00617.38
8.0.300.0040.00419.95
8.0.290.0030.00616.63
8.0.280.0040.00418.37
8.0.270.0000.00717.30
8.0.260.0030.00517.31
8.0.250.0000.00716.97
8.0.240.0000.00616.96
8.0.230.0030.00316.96
8.0.220.0000.00716.79
8.0.210.0000.00716.83
8.0.200.0060.00016.81
8.0.190.0000.00716.84
8.0.180.0000.00816.83
8.0.170.0050.00317.00
8.0.160.0030.00316.88
8.0.150.0000.00816.89
8.0.140.0070.00016.86
8.0.130.0030.00313.33
8.0.120.0000.00816.75
8.0.110.0070.00016.91
8.0.100.0000.00716.78
8.0.90.0060.00316.86
8.0.80.0110.01016.92
8.0.70.0050.00316.67
8.0.60.0000.00716.75
8.0.50.0040.00416.87
8.0.30.0100.01117.03
8.0.20.0130.00617.40
8.0.10.0040.00417.00
8.0.00.0140.00616.62
7.4.330.0000.00515.55
7.4.320.0030.00316.44
7.4.300.0030.00316.55
7.4.290.0030.00316.64
7.4.280.0040.00416.61
7.4.270.0060.00016.53
7.4.260.0030.00316.53
7.4.250.0040.00416.48
7.4.240.0030.00316.62
7.4.230.0000.00716.59
7.4.220.0090.01616.54
7.4.210.0070.00716.53
7.4.200.0070.00016.30
7.4.160.0110.00516.41
7.4.150.0110.00717.40
7.4.140.0090.01117.86
7.4.130.0110.00616.58
7.4.120.0050.01216.40
7.4.110.0100.00716.61
7.4.100.0100.01016.45
7.4.90.0070.01116.66
7.4.80.0110.00719.39
7.4.70.0030.01316.32
7.4.60.0040.01116.54
7.4.50.0070.00716.36
7.4.40.0150.00316.69
7.4.30.0070.01416.40
7.4.00.0020.01314.86
7.3.330.0000.00513.10
7.3.320.0000.00613.15
7.3.310.0000.00616.11
7.3.300.0030.00316.29
7.3.290.0060.00816.22
7.3.280.0090.00916.28
7.3.270.0130.00317.40
7.3.260.0130.00716.31
7.3.250.0110.00816.40
7.3.240.0100.00916.28
7.3.230.0090.01316.45
7.3.210.0030.01316.45
7.3.200.0030.01316.41
7.3.190.0090.00916.24
7.3.180.0060.01016.23
7.3.170.0100.00616.27
7.3.160.0100.00716.42
7.3.120.0090.00714.74
7.3.110.0050.01014.90
7.3.100.0060.00814.97
7.3.90.0090.00714.99
7.3.80.0070.00714.91
7.3.70.0020.01314.83
7.3.60.0020.01414.68
7.3.50.0020.00914.70
7.3.40.0100.00414.66
7.3.30.0020.01214.74
7.3.20.0080.00516.52
7.3.10.0050.00816.64
7.3.00.0060.00916.62
7.2.330.0030.01316.68
7.2.320.0130.01016.61
7.2.310.0130.00316.29
7.2.300.0030.01416.55
7.2.290.0070.01016.71
7.2.250.0070.01115.02
7.2.240.0070.01214.89
7.2.230.0050.01114.94
7.2.220.0030.01314.85
7.2.210.0070.00514.98
7.2.200.0080.00714.90
7.2.190.0050.01215.01
7.2.180.0050.00714.72
7.2.170.0040.01115.03
7.2.110.0000.01516.27
7.2.60.0120.01216.75
7.2.50.0070.01016.87
7.2.00.0000.01319.57
7.1.330.0060.00915.65
7.1.320.0050.00815.76
7.1.310.0050.01015.70
7.1.300.0080.00715.75
7.1.290.0080.00515.70
7.1.280.0020.01115.67
7.1.270.0070.00415.90
7.1.260.0050.00815.61
7.1.200.0090.00415.58
7.1.70.0000.00716.80
7.1.60.0030.00917.14
7.1.50.0040.00816.89
7.1.40.0030.01016.44
7.1.30.0040.00716.61
7.1.20.0060.00616.43
7.1.10.0000.00816.45
7.1.00.0000.01216.59
7.0.200.0030.00616.43
7.0.190.0020.00516.83
7.0.180.0080.00316.20
7.0.170.0030.00616.27
7.0.160.0040.00416.11
7.0.150.0050.00216.29
7.0.140.0000.00816.11
7.0.130.0050.00216.43
7.0.120.0000.01016.57
7.0.110.0000.01116.54
7.0.100.0000.01116.23
7.0.90.0070.00016.16
7.0.80.0000.01016.28
7.0.70.0040.00416.41
7.0.60.0000.01016.10
7.0.50.0000.00916.44
7.0.40.0030.00314.73
7.0.30.0030.00514.73
7.0.20.0060.01014.73
7.0.10.0000.00714.73
7.0.00.0060.00614.73
5.6.300.0130.05820.85
5.6.290.0030.04620.54
5.6.280.0030.04020.81
5.6.270.0000.04720.83
5.6.260.0070.03720.87
5.6.250.0070.04321.08
5.6.240.0070.04120.95
5.6.230.0000.04420.97
5.6.220.0030.04020.82
5.6.210.0060.03821.05
5.6.200.0030.04620.79
5.6.190.0070.04320.92
5.6.180.0100.04220.83
5.6.170.0070.04420.73
5.6.160.0000.06120.81
5.6.150.0130.03620.92
5.6.140.0130.03820.85
5.6.130.0030.04521.02
5.6.120.0000.04921.01
5.6.110.0030.04120.91
5.6.100.0000.05420.85
5.6.90.0040.03921.01
5.6.80.0030.04020.41
5.6.70.0070.03320.19
5.6.60.0100.03220.30
5.6.50.0070.04920.30
5.6.40.0070.03720.38
5.6.30.0030.06720.18
5.6.20.0000.04620.30
5.6.10.0070.03820.17
5.6.00.0060.03920.20

preferences:
34.01 ms | 401 KiB | 5 Q