3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo empty('') === true;

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)
8.3.70.0100.01016.75
8.3.60.0090.00918.18
8.3.50.0090.00917.91
8.3.40.0040.01418.84
8.3.30.0130.00618.64
8.3.20.0080.00020.59
8.3.10.0000.00823.69
8.3.00.0000.00922.39
8.2.180.0040.01116.32
8.2.170.0080.00622.96
8.2.160.0090.00622.02
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.95
8.2.120.0040.00426.35
8.2.110.0070.00322.27
8.2.100.0040.00717.47
8.2.90.0000.00817.63
8.2.80.0050.00317.97
8.2.70.0060.00317.80
8.2.60.0000.00718.09
8.2.50.0030.00618.10
8.2.40.0070.00020.47
8.2.30.0000.00719.16
8.2.20.0040.00417.96
8.2.10.0040.00419.18
8.2.00.0000.00717.84
8.1.280.0140.00025.92
8.1.270.0050.00220.38
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.14
8.1.230.0100.00720.86
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0050.00318.51
8.1.160.0000.00718.75
8.1.150.0000.00718.62
8.1.140.0000.00720.30
8.1.130.0000.00720.25
8.1.120.0030.00317.33
8.1.110.0040.00417.30
8.1.100.0080.00017.22
8.1.90.0040.00417.20
8.1.80.0000.00817.19
8.1.70.0050.00317.20
8.1.60.0040.00417.33
8.1.50.0060.00617.30
8.1.40.0040.00417.40
8.1.30.0030.00717.40
8.1.20.0000.00717.36
8.1.10.0030.00517.36
8.1.00.0040.00417.34
8.0.300.0040.00421.39
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0070.00017.18
8.0.260.0000.00619.95
8.0.250.0000.00716.86
8.0.240.0040.00416.71
8.0.230.0030.00516.75
8.0.220.0040.00416.75
8.0.210.0000.00716.62
8.0.200.0000.00716.71
8.0.190.0000.00816.75
8.0.180.0030.00316.83
8.0.170.0060.00316.82
8.0.160.0070.00016.78
8.0.150.0070.00016.59
8.0.140.0050.00316.73
8.0.130.0050.00013.25
8.0.120.0040.00416.77
8.0.110.0070.00016.66
8.0.100.0040.00416.69
8.0.90.0070.00016.63
8.0.80.0090.00616.64
8.0.70.0000.00716.63
8.0.60.0000.00716.75
8.0.50.0040.00416.55
8.0.30.0110.01116.89
8.0.20.0130.01017.40
8.0.10.0050.00316.84
8.0.00.0080.00916.54
7.4.330.0050.00015.55
7.4.320.0040.00416.36
7.4.300.0030.00316.37
7.4.290.0030.00316.41
7.4.280.0040.00416.44
7.4.270.0000.00716.37
7.4.260.0060.00316.47
7.4.250.0060.00316.36
7.4.240.0040.00416.25
7.4.230.0000.00716.36
7.4.220.0040.00416.30
7.4.210.0080.01016.46
7.4.200.0000.00716.27
7.4.160.0060.01016.40
7.4.140.0110.00717.86
7.4.130.0160.00316.44
7.4.120.0150.00616.56
7.4.110.0070.01416.43
7.4.100.0030.01516.29
7.4.90.0140.00316.33
7.4.80.0000.01619.39
7.4.70.0170.00316.18
7.4.60.0110.00516.32
7.4.50.0070.00716.29
7.4.40.0070.01016.46
7.4.00.0040.01114.73
7.3.330.0050.00012.88
7.3.320.0070.00013.07
7.3.310.0030.00316.16
7.3.300.0070.00016.17
7.3.290.0000.00816.11
7.3.280.0110.00616.08
7.3.260.0110.00816.23
7.3.240.0110.00816.26
7.3.230.0110.01116.32
7.3.210.0060.01116.11
7.3.200.0070.01016.43
7.3.190.0070.00816.16
7.3.180.0060.00916.04
7.3.170.0090.00916.25
7.3.160.0120.00316.57
7.3.30.0030.01014.45
7.3.20.0450.01216.38
7.3.10.0090.00316.32
7.3.00.0080.00316.40
7.2.330.0080.00816.48
7.2.320.0060.01416.60
7.2.310.0130.01016.60
7.2.300.0070.01016.55
7.2.290.0110.00716.46
7.2.160.0080.00414.61
7.2.150.0060.00616.53
7.2.140.0050.00816.52
7.2.130.0070.00416.67
7.2.120.0080.00416.66
7.2.110.0090.00416.72
7.2.100.0090.00316.66
7.2.90.0080.00516.50
7.2.80.0040.00916.76
7.2.70.0070.00716.77
7.2.60.0060.00616.60
7.2.50.0030.01616.75
7.2.40.0090.00616.66
7.2.30.0090.00916.70
7.2.20.0090.00416.59
7.2.10.0110.00416.74
7.2.00.0100.00516.70
7.1.270.0140.00015.54
7.1.260.0090.00915.37
7.1.250.0110.00815.45

preferences:
52.16 ms | 401 KiB | 5 Q