3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= false; var_dump('' == $a and 'a' == $a);

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)
8.3.70.0080.00818.43
8.3.60.0150.00616.37
8.3.50.0120.00921.00
8.3.40.0000.01418.67
8.3.30.0040.01118.62
8.3.20.0040.00420.27
8.3.10.0080.00023.48
8.3.00.0050.00319.68
8.2.190.0130.00316.58
8.2.180.0070.01118.30
8.2.170.0090.00622.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0020.00526.16
8.2.120.0040.00420.85
8.2.110.0000.00822.07
8.2.100.0060.00617.75
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00821.11
8.2.30.0040.00419.75
8.2.20.0040.00417.69
8.2.10.0000.00817.91
8.2.00.0050.00518.05
8.1.280.0130.00725.92
8.1.270.0080.00020.25
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.47
8.1.230.0060.00617.48
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.71
8.1.160.0070.00022.06
8.1.150.0000.00718.80
8.1.140.0050.00317.48
8.1.130.0000.00717.68
8.1.120.0040.00417.34
8.1.110.0040.00417.41
8.1.100.0050.00217.36
8.1.90.0000.00717.51
8.1.80.0080.00017.32
8.1.70.0070.00017.27
8.1.60.0000.00717.57
8.1.50.0030.00517.48
8.1.40.0000.00817.45
8.1.30.0080.00017.61
8.1.20.0040.00417.54
8.1.10.0040.00417.35
8.1.00.0080.00417.29
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.31
8.0.270.0000.00717.27
8.0.260.0000.00717.17
8.0.250.0000.00716.98
8.0.240.0000.00716.96
8.0.230.0000.00716.95
8.0.220.0000.00716.92
8.0.210.0000.00716.87
8.0.200.0000.00716.96
8.0.190.0000.00716.91
8.0.180.0040.00416.82
8.0.170.0040.00416.87
8.0.160.0000.00716.90
8.0.150.0040.00416.80
8.0.140.0000.00816.74
8.0.130.0000.00613.29
8.0.120.0030.00716.91
8.0.110.0040.00416.86
8.0.100.0000.00716.82
8.0.90.0040.00416.70
8.0.80.0060.00916.83
8.0.70.0000.00816.77
8.0.60.0000.00816.77
8.0.50.0040.00416.95
8.0.30.0040.01117.10
8.0.20.0110.00817.40
8.0.10.0040.00417.03
8.0.00.0120.00716.76
7.4.330.0020.00315.08
7.4.320.0050.00316.60
7.4.300.0000.00716.50
7.4.290.0000.00716.53
7.4.280.0040.00416.50
7.4.270.0050.00216.40
7.4.260.0040.00416.54
7.4.250.0030.00616.32
7.4.240.0020.00516.45
7.4.230.0040.00416.53
7.4.220.0090.00916.63
7.4.210.0090.00516.55
7.4.200.0000.00716.59
7.4.160.0040.01116.55
7.4.150.0040.01317.40
7.4.140.0090.01317.86
7.4.130.0100.00816.48
7.4.120.0100.00916.40
7.4.110.0040.01216.39
7.4.100.0030.01416.42
7.4.90.0100.00716.35
7.4.80.0090.00819.39
7.4.70.0130.00316.43
7.4.60.0090.00616.50
7.4.50.0040.00416.61
7.4.40.0030.01316.59
7.4.30.0060.01616.45
7.4.00.0060.01215.02
7.3.330.0000.00513.05
7.3.320.0020.00213.04
7.3.310.0070.00016.16
7.3.300.0040.00416.20
7.3.290.0000.00716.05
7.3.280.0100.00916.21
7.3.270.0170.00617.40
7.3.260.0090.00816.54
7.3.250.0110.00816.46
7.3.240.0090.00916.30
7.3.230.0060.01216.39
7.3.210.0100.01016.21
7.3.200.0060.01219.39
7.3.190.0100.00616.30
7.3.180.0040.01116.31
7.3.170.0030.01316.27
7.3.160.0090.01216.45
7.3.120.0070.01014.72
7.3.110.0070.01014.96
7.3.100.0000.01614.57
7.3.90.0140.00314.63
7.3.80.0110.00314.80
7.3.70.0050.00514.89
7.3.60.0060.00314.85
7.3.50.0080.00614.89
7.3.40.0130.00314.79
7.3.30.0100.00014.87
7.3.20.0000.01516.67
7.3.10.0050.01116.58
7.3.00.0030.01116.66
7.2.330.0120.00616.28
7.2.320.0080.00816.44
7.2.310.0060.01216.49
7.2.300.0060.01216.46
7.2.290.0160.00716.45
7.2.250.0090.01014.77
7.2.240.0100.01014.77
7.2.230.0040.01214.88
7.2.220.0040.00714.93
7.2.210.0060.00914.80
7.2.200.0070.01014.74
7.2.190.0000.00914.80
7.2.180.0150.00014.92
7.2.170.0060.00614.93
7.2.130.0040.01116.85
7.2.120.0060.00616.70
7.2.110.0000.01416.76
7.2.100.0050.00516.57
7.2.90.0090.00616.71
7.2.80.0090.00316.57
7.2.70.0040.00416.71
7.2.60.0070.01116.95
7.2.50.0070.01016.86
7.2.40.0000.01516.88
7.2.30.0030.01416.68
7.2.20.0030.00716.77
7.2.10.0140.00316.71
7.2.00.0050.00818.03
7.1.330.0120.00315.48
7.1.320.0000.01515.79
7.1.310.0060.00615.61
7.1.300.0000.00815.53
7.1.290.0040.00415.45
7.1.280.0030.01015.64
7.1.270.0020.01315.52
7.1.260.0000.01015.74
7.1.250.0000.00915.48
7.1.100.0040.00717.84
7.1.70.0040.00716.96
7.1.60.0130.01020.03
7.1.50.0070.01016.82
7.1.00.0030.07722.51
7.0.200.0000.00716.53
7.0.60.0000.04719.88
7.0.50.0130.07317.80
7.0.40.0070.04020.40
7.0.30.0330.06720.02
7.0.20.0100.05020.13
7.0.10.0000.05720.12
7.0.00.0030.08720.17
5.6.280.0000.07020.85
5.6.210.0000.04320.70
5.6.200.0100.08018.16
5.6.190.0030.04320.57
5.6.180.0200.05720.43
5.6.170.0230.06020.50
5.6.160.0000.05320.38
5.6.150.0100.06718.19
5.6.140.0130.07018.20
5.6.130.0070.04718.10
5.6.120.0030.04320.89
5.6.110.0070.08720.99
5.6.100.0070.07321.11
5.6.90.0030.08720.96
5.6.80.0070.04020.37
5.6.70.4570.03720.38
5.5.350.0270.07720.51
5.5.340.0030.04018.02
5.5.330.0000.05020.15
5.5.320.0300.05020.41
5.5.310.0370.07720.29
5.5.300.0070.08017.97
5.5.290.0100.07317.95
5.5.280.0070.05320.97
5.5.270.0100.05720.83
5.5.260.0030.04020.80
5.5.250.0070.06720.61
5.5.240.4470.03720.27
5.4.450.0330.06719.41
5.4.440.0300.07719.39
5.4.430.0270.06719.57
5.4.420.0270.04019.20
5.4.410.0400.06019.28
5.4.400.0270.04719.09
5.4.390.0370.05719.13
5.4.380.0270.07719.10
5.4.370.0300.06019.10
5.4.360.0230.05018.91
5.4.350.0330.06719.21
5.4.340.0400.06019.13
5.4.320.0370.07019.25
5.4.310.0230.04718.80
5.4.300.0330.07019.16
5.4.290.0400.06019.24
5.4.280.0330.07019.13
5.4.270.0300.06719.15
5.4.260.0300.05319.15
5.4.250.0200.05018.91
5.4.240.0370.06319.07
5.4.230.0230.05019.21
5.4.220.0330.06019.08
5.4.210.0300.07019.19
5.4.200.0270.05718.87
5.4.190.0400.05719.21
5.4.180.0400.05718.93
5.4.170.0300.07719.12
5.4.160.0400.06319.11
5.4.150.0300.06719.14
5.4.140.0330.03716.26
5.4.130.0230.05016.50
5.4.120.0300.03716.54
5.4.110.0300.06016.23
5.4.100.0270.07316.39
5.4.90.0300.05316.39
5.4.80.0300.03316.42

preferences:
65.04 ms | 401 KiB | 5 Q