3v4l.org

run code in 300+ PHP versions simultaneously
<?php $empty_array = array(); $non_empty_array = array('1'); var_dump( false == $empty_array ); var_dump( false === $empty_array ); var_dump( false == $non_empty_array ); var_dump( false === $non_empty_array );

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)
8.3.130.0050.00316.74
8.3.120.0130.00620.55
8.3.110.0140.00718.35
8.3.100.0040.00416.37
8.3.90.0040.00426.77
8.3.80.0030.00616.63
8.3.70.0090.00616.58
8.3.60.0110.00316.63
8.3.50.0080.00924.58
8.3.40.0070.00718.81
8.3.30.0070.00718.68
8.3.20.0090.00921.77
8.3.10.0000.00721.91
8.3.00.0040.00423.66
8.2.250.0180.00316.50
8.2.240.0030.00618.73
8.2.230.0050.00220.94
8.2.220.0060.00324.06
8.2.210.0090.00626.77
8.2.200.0040.00416.63
8.2.190.0140.00416.58
8.2.180.0140.00725.92
8.2.170.0110.00418.95
8.2.160.0130.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00826.16
8.2.110.0090.00621.12
8.2.100.0090.00317.78
8.2.90.0040.00418.28
8.2.80.0000.00817.97
8.2.70.0000.00818.04
8.2.60.0040.00417.38
8.2.50.0080.00017.55
8.2.40.0040.00418.22
8.2.30.0000.00818.06
8.2.20.0040.00418.06
8.2.10.0070.00019.35
8.2.00.0030.00319.48
8.1.300.0040.00420.18
8.1.290.0090.00030.84
8.1.280.0110.00425.92
8.1.270.0140.00023.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00319.21
8.1.230.0110.00021.00
8.1.220.0040.00417.74
8.1.210.0000.00718.98
8.1.200.0040.00417.23
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0060.00317.62
8.1.160.0040.00418.87
8.1.150.0040.00418.79
8.1.140.0030.00518.88
8.1.130.0100.00017.32
8.1.120.0040.00417.45
8.1.110.0000.00717.48
8.1.100.0040.00417.42
8.1.90.0020.00517.42
8.1.80.0070.00017.46
8.1.70.0000.00817.34
8.1.60.0000.00817.47
8.1.50.0080.00017.43
8.1.40.0050.00317.53
8.1.30.0000.00817.55
8.1.20.0080.00017.53
8.1.10.0030.00517.48
8.1.00.0060.00317.38
8.0.300.0070.00019.98
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0030.00517.92
8.0.260.0000.00616.81
8.0.250.0080.00017.00
8.0.240.0030.00316.86
8.0.230.0030.00316.97
8.0.220.0030.00316.85
8.0.210.0000.00716.93
8.0.200.0030.00316.84
8.0.190.0000.00716.95
8.0.180.0040.00416.88
8.0.170.0030.00616.84
8.0.160.0080.00016.86
8.0.150.0030.00316.85
8.0.140.0040.00416.86
8.0.130.0050.00013.40
8.0.120.0000.00716.88
8.0.110.0040.00416.87
8.0.100.0040.00416.91
8.0.90.0040.00416.95
8.0.80.0050.01216.88
8.0.70.0050.00316.89
8.0.60.0000.00816.93
8.0.50.0070.00016.75
8.0.30.0140.01016.98
8.0.20.0130.01217.05
8.0.10.0040.00417.10
8.0.00.0070.01016.72
7.4.330.0000.00415.55
7.4.320.0000.00716.52
7.4.300.0000.00616.57
7.4.290.0040.00416.60
7.4.280.0000.00816.49
7.4.270.0040.00416.45
7.4.260.0000.00716.56
7.4.250.0030.00316.57
7.4.240.0000.00716.52
7.4.230.0030.00316.40
7.4.220.0050.00216.63
7.4.210.0100.00516.57
7.4.200.0030.00316.39
7.4.130.0100.01016.47
7.4.120.0100.00716.58
7.4.110.0060.01216.64
7.4.100.0130.00716.53
7.4.90.0110.00616.51
7.4.80.0030.01319.39
7.4.70.0030.01416.54
7.4.60.0150.00416.45
7.4.50.0130.00316.39
7.4.40.0110.00716.16
7.4.30.0090.00816.44
7.4.20.0090.00916.41
7.4.10.0060.01316.26
7.4.00.0040.01416.48
7.3.330.0030.00316.05
7.3.320.0030.00513.07
7.3.310.0070.00016.29
7.3.300.0030.00316.15
7.3.290.0050.01216.20
7.3.280.0090.00616.14
7.3.260.0150.00316.28
7.3.230.0100.00716.63
7.3.210.0130.00916.39
7.3.200.0150.00316.43
7.3.190.0170.00016.27
7.3.180.0060.00916.29
7.3.170.0120.00916.40
7.3.160.0120.00916.38
7.3.150.0090.00916.32
7.3.140.0070.01016.14
7.3.130.0040.01516.25
7.3.120.0120.00716.45
7.3.110.0060.01116.15
7.3.100.0110.00516.22
7.3.90.0100.01016.33
7.3.80.0030.01316.16
7.3.70.0090.00916.16
7.3.60.0120.00616.26
7.3.50.0100.01016.18
7.3.40.0060.01216.27
7.3.30.0120.00616.07
7.3.20.0140.00416.29
7.3.10.0070.01016.18
7.3.00.0070.01116.14
7.2.330.0150.00616.66
7.2.320.0080.00816.40
7.2.310.0070.01016.28
7.2.300.0100.00616.25
7.2.290.0080.01316.28
7.2.280.0130.00316.60
7.2.270.0080.00816.61
7.2.260.0130.00616.34
7.2.250.0110.01116.42
7.2.240.0060.01116.62
7.2.230.0130.00416.39
7.2.220.0090.00816.28
7.2.210.0080.01216.52
7.2.200.0060.01216.37
7.2.190.0130.00716.54
7.2.180.0040.01516.32
7.2.170.0130.00716.32
7.2.160.0100.01016.29
7.2.150.0120.00916.56
7.2.140.0070.01116.29
7.2.130.0120.00916.36
7.2.120.0100.00716.35
7.2.110.0090.00816.51
7.2.100.0090.00916.39
7.2.90.0120.00416.51
7.2.80.0130.00316.64
7.2.70.0030.01416.57
7.2.60.0030.01416.53
7.2.50.0100.00716.48
7.2.40.0070.01016.55
7.2.30.0060.01216.38
7.2.20.0090.00916.52
7.2.10.0100.01016.57
7.2.00.0130.00616.32

preferences:
26.04 ms | 403 KiB | 5 Q