3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo['bar'] = false; if(!empty($foo['bar'])) { echo 'A'; } else { 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)
8.3.60.0090.00918.31
8.3.50.0100.00817.43
8.3.40.0060.00918.79
8.3.30.0100.00318.64
8.3.20.0050.00321.93
8.3.10.0040.00419.81
8.3.00.0070.00021.90
8.2.180.0060.01116.63
8.2.170.0110.01119.04
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.93
8.2.110.0030.00622.15
8.2.100.0060.00617.72
8.2.90.0000.00820.54
8.2.80.0030.00518.03
8.2.70.0040.00418.03
8.2.60.0040.00418.14
8.2.50.0000.00818.10
8.2.40.0080.00019.36
8.2.30.0040.00420.50
8.2.20.0060.00318.18
8.2.10.0070.00018.81
8.2.00.0000.00817.98
8.1.280.0110.00425.92
8.1.270.0030.00620.10
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.59
8.1.230.0110.00020.97
8.1.220.0050.00317.79
8.1.210.0080.00018.98
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0000.00918.10
8.1.170.0040.00418.66
8.1.160.0040.00418.94
8.1.150.0070.00018.82
8.1.140.0000.00718.89
8.1.130.0070.00017.33
8.1.120.0050.00217.53
8.1.110.0000.00717.36
8.1.100.0040.00417.21
8.1.90.0040.00417.41
8.1.80.0030.00617.23
8.1.70.0000.00717.40
8.1.60.0030.00617.52
8.1.50.0020.00517.48
8.1.40.0000.00817.47
8.1.30.0060.00317.57
8.1.20.0050.00317.42
8.1.10.0000.00717.53
8.1.00.0000.00817.34
8.0.300.0000.00719.94
8.0.290.0040.00416.63
8.0.280.0040.00418.43
8.0.270.0030.00517.18
8.0.260.0030.00316.81
8.0.250.0000.00716.78
8.0.240.0040.00416.91
8.0.230.0070.00016.89
8.0.220.0040.00416.85
8.0.210.0000.00716.73
8.0.200.0000.00716.80
8.0.190.0040.00416.83
8.0.180.0000.00716.89
8.0.170.0000.00916.86
8.0.160.0040.00416.84
8.0.150.0070.00316.78
8.0.140.0000.00816.71
8.0.130.0000.00613.21
8.0.120.0070.00016.70
8.0.110.0000.00716.72
8.0.100.0000.00716.81
8.0.90.0000.00716.63
8.0.80.0060.01316.79
8.0.70.0040.00416.72
8.0.60.0040.00416.71
8.0.50.0050.00216.63
8.0.30.0080.01017.02
8.0.20.0220.00616.97
8.0.10.0000.00816.82
8.0.00.0100.00916.77
7.4.330.0000.00515.55
7.4.320.0000.00616.56
7.4.300.0030.00316.38
7.4.290.0030.00316.57
7.4.280.0000.00816.60
7.4.270.0000.00716.41
7.4.260.0000.00816.61
7.4.250.0070.00016.33
7.4.240.0040.00416.55
7.4.230.0000.00716.68
7.4.220.0000.00816.63
7.4.210.0100.00516.51
7.4.200.0040.00416.43
7.4.160.0080.00716.41
7.4.130.0070.01116.52
7.4.120.0030.01516.42
7.4.110.0070.01016.37
7.4.100.0120.00616.23
7.4.90.0030.01316.39
7.4.80.0110.00819.39
7.4.70.0080.01216.42
7.4.60.0110.00616.67
7.4.50.0060.01216.61
7.4.40.0110.00716.50
7.4.00.0080.00614.79
7.3.330.0030.00313.02
7.3.320.0030.00313.11
7.3.310.0030.00316.22
7.3.300.0070.00016.30
7.3.290.0000.00716.11
7.3.280.0070.01016.28
7.3.260.0100.00716.33
7.3.240.0100.00716.42
7.3.230.0080.00816.50
7.3.210.0150.00316.34
7.3.200.0000.01616.22
7.3.190.0040.01116.12
7.3.180.0160.00316.23
7.3.170.0060.01016.25
7.3.160.0050.01116.55
7.3.120.0150.00314.54
7.3.110.0120.00614.50
7.3.100.0090.00614.72
7.3.90.0000.01414.49
7.3.80.0040.01114.81
7.3.70.0000.01314.80
7.3.60.0030.00614.57
7.3.50.0090.01014.71
7.3.40.0090.00514.73
7.3.30.0050.00714.55
7.3.20.0040.00916.58
7.3.10.0060.00616.66
7.3.00.0070.00816.61
7.2.330.0120.00616.21
7.2.320.0150.00316.38
7.2.310.0130.01016.69
7.2.300.0130.00316.60
7.2.290.0170.00016.62
7.2.250.0100.01014.79
7.2.240.0070.01014.80
7.2.230.0030.01515.20
7.2.220.0000.01014.92
7.2.210.0040.00714.96
7.2.200.0060.01015.06
7.2.190.0060.00914.91
7.2.180.0080.00614.86
7.2.170.0070.00714.78
7.2.160.0100.00314.76
7.2.150.0140.00616.95
7.2.140.0030.01016.75
7.2.130.0180.00716.89
7.2.120.0060.01516.62
7.2.110.0120.00916.85
7.2.100.0120.00316.84
7.2.90.0060.00616.82
7.2.80.0110.00016.80
7.2.70.0070.00416.95
7.2.60.0140.00916.71
7.2.50.0090.01216.67
7.2.40.0120.00916.87
7.2.30.0070.00716.80
7.2.20.0160.00016.81
7.2.10.0060.00616.93
7.2.00.0150.01216.70
7.1.330.0000.01415.70
7.1.320.0120.00315.62
7.1.310.0060.00615.86
7.1.300.0030.00715.90
7.1.290.0090.00615.70
7.1.280.0050.01215.76
7.1.270.0020.01015.67
7.1.260.0050.01015.48
7.1.250.0090.00915.57

preferences:
63.07 ms | 401 KiB | 5 Q