3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Pick a version of PHP, then try to predict this output. var_dump( 9223372036854775801 == 9223372036854775809); var_dump( '9223372036854775801' == '9223372036854775809'); var_dump( '=' + '9223372036854775801' == '=' + '9223372036854775809'); var_dump( '=' . '9223372036854775801' == '=' . '9223372036854775809'); ?>

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)
8.3.60.0140.00316.50
8.3.50.0150.00517.38
8.3.40.0090.00618.83
8.3.30.0070.01418.71
8.3.20.0000.00818.73
8.3.10.0060.00318.90
8.3.00.0050.00319.38
8.2.180.0170.00316.63
8.2.170.0150.00022.96
8.2.160.0120.00318.90
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0050.00522.04
8.2.100.0040.00717.78
8.2.90.0040.00419.16
8.2.80.0060.00617.97
8.2.70.0040.00417.48
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00419.35
8.2.30.0060.00317.74
8.2.20.0090.00017.74
8.2.10.0040.00417.70
8.2.00.0000.00717.60
8.1.280.0090.00925.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0130.00019.18
8.1.230.0040.00719.06
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01117.22
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0050.00318.87
8.1.150.0000.00718.51
8.1.140.0070.00017.37
8.1.130.0030.00317.44
8.1.120.0040.00417.24
8.1.110.0000.00717.32
8.1.100.0050.00317.24
8.1.90.0080.00017.35
8.1.80.0040.00417.38
8.1.70.0030.00517.34
8.1.60.0030.00617.46
8.1.50.0040.00417.29
8.1.40.0050.00217.47
8.1.30.0030.00517.48
8.1.20.0000.01117.48
8.1.10.0040.00417.51
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.60
8.0.270.0000.00717.11
8.0.260.0000.00716.83
8.0.250.0000.00916.96
8.0.240.0050.00216.97
8.0.230.0000.00716.96
8.0.220.0030.00516.93
8.0.210.0030.00516.80
8.0.200.0050.00316.92
8.0.190.0050.00216.87
8.0.180.0040.00416.93
8.0.170.0060.00316.91
8.0.160.0000.00816.92
8.0.150.0030.00616.79
8.0.140.0070.00016.91
8.0.130.0050.00313.29
8.0.120.0030.00616.84
8.0.110.0030.00516.79
8.0.100.0070.00016.78
8.0.90.0040.00416.87
8.0.80.0110.00316.78
8.0.70.0040.00416.73
8.0.60.0000.00916.80
8.0.50.0050.00216.77
8.0.30.0150.00316.89
8.0.20.0110.01016.80
8.0.10.0000.00816.89
8.0.00.0100.01116.66
7.4.330.0000.00512.96
7.4.320.0000.00716.55
7.4.300.0030.00316.46
7.4.290.0060.00316.52
7.4.280.0030.00516.52
7.4.270.0040.00416.44
7.4.260.0050.00013.26
7.4.250.0030.00516.43
7.4.240.0030.00316.43
7.4.230.0000.00716.62
7.4.220.0100.00716.53
7.4.210.0070.01016.57
7.4.200.0030.00316.36
7.4.190.0000.00816.41
7.4.160.0110.00616.58
7.4.150.0100.01016.44
7.4.140.0130.01017.86
7.4.130.0050.01616.38
7.4.120.0090.00916.54
7.4.110.0030.01316.43
7.4.100.0170.00716.35
7.4.90.0100.00716.33
7.4.80.0120.00619.39
7.4.70.0100.00716.43
7.4.60.0060.00916.48
7.4.50.0070.00016.32
7.4.40.0080.00816.63
7.4.30.0090.00916.26
7.4.00.0040.01214.85
7.3.330.0030.00313.20
7.3.320.0000.00513.02
7.3.310.0060.00316.13
7.3.300.0060.00016.29
7.3.290.0090.00616.27
7.3.280.0070.00716.31
7.3.270.0120.00616.25
7.3.260.0140.00316.28
7.3.240.0040.01416.28
7.3.230.0100.01316.47
7.3.210.0120.00616.52
7.3.200.0100.00716.35
7.3.190.0090.00616.23
7.3.180.0050.01116.21
7.3.170.0090.00916.43
7.3.160.0170.00316.34
7.3.120.0090.00714.71
7.3.110.0060.01014.78
7.3.100.0050.01014.77
7.3.90.0050.00814.74
7.3.80.0120.00314.75
7.3.70.0080.00614.74
7.3.60.0020.01314.78
7.3.50.0070.00814.79
7.3.40.0040.00814.65
7.3.30.0040.00514.78
7.3.20.0110.00316.64
7.3.10.0060.00716.59
7.3.00.0060.01216.53
7.2.330.0140.00316.50
7.2.320.0190.00316.60
7.2.310.0070.01416.27
7.2.300.0080.00816.28
7.2.290.0130.00416.20
7.2.250.0120.00515.04
7.2.240.0040.01315.08
7.2.230.0050.01115.02
7.2.220.0060.00615.10
7.2.210.0080.00515.03
7.2.200.0090.00614.79
7.2.190.0060.00915.01
7.2.180.0060.00914.80
7.2.170.0070.00714.74
7.2.60.0110.00416.61
7.2.00.0160.00719.02
7.1.330.0050.00815.71
7.1.320.0070.00815.88
7.1.310.0050.01115.57
7.1.300.0080.00515.68
7.1.290.0020.01215.67
7.1.280.0090.00515.55
7.1.270.0080.00715.79
7.1.260.0080.00815.61
7.1.200.0030.01015.73
7.1.70.0000.00917.25
7.1.60.0060.00617.31
7.1.50.0060.01816.80
7.1.00.0000.04722.57
7.0.200.0030.00816.31
7.0.140.0070.07022.14
7.0.120.0000.05722.12
7.0.60.0000.06721.59
7.0.50.0130.06717.66
7.0.40.0070.05320.05
7.0.30.0200.04020.13
7.0.20.0270.04320.19
7.0.10.0070.08720.04
7.0.00.0000.07319.99
5.6.280.0030.07321.12
5.6.210.0070.06720.53
5.6.200.0070.05018.12
5.6.190.0070.08020.49
5.6.180.0130.05020.67
5.6.170.0230.07020.37
5.6.160.0130.07720.37
5.6.150.0000.09018.12
5.6.140.0000.04018.18
5.6.130.0070.08718.16
5.6.120.0030.08721.05
5.6.110.0030.04721.11
5.6.100.0070.05721.10
5.6.90.0070.07020.84
5.6.80.0000.04020.39
5.5.350.0070.07020.43
5.5.340.0030.08718.02
5.5.330.0100.08320.42
5.5.320.0300.06720.51
5.5.310.0270.06320.31
5.5.300.0100.05318.00
5.5.290.0000.07017.89
5.5.280.0130.07320.75
5.5.270.0200.06320.64
5.5.260.0030.04320.68
5.5.250.0070.06720.79
5.5.240.0100.03320.11
5.4.450.0070.07019.12
5.4.440.0130.05019.14
5.4.430.0030.04019.50
5.4.420.0100.04319.50
5.4.410.0030.04019.35
5.4.400.0030.04018.93
5.4.390.0130.06019.18
5.4.380.0030.07718.92
5.4.370.0070.08018.80
5.4.360.0070.03719.16
5.4.350.0070.06018.92
5.4.340.0070.05319.14
5.4.320.0030.06318.91
5.4.310.0100.07319.00
5.4.300.0100.07719.08
5.4.290.0000.05319.18
5.4.280.0030.04018.77
5.4.270.0070.03719.15
5.4.260.0070.08019.19
5.4.250.0030.04019.08
5.4.240.0100.07018.80
5.4.230.0100.07719.01
5.4.220.0070.06019.07
5.4.210.0030.08019.17
5.4.200.0030.04719.13
5.4.190.0070.06719.07
5.4.180.0070.05318.90
5.4.170.0030.08319.07
5.4.160.0100.07718.90
5.4.150.0070.08719.14
5.4.140.0030.03716.30
5.4.130.0100.07016.24
5.4.120.0130.06716.30
5.4.110.0030.07316.37
5.4.100.0070.07316.32
5.4.90.0070.07016.30
5.4.80.0170.05716.41
5.4.70.0100.07016.30
5.4.60.0030.07716.21
5.4.50.0030.04716.38
5.4.40.0070.07716.21
5.4.30.0070.06716.30
5.4.20.0030.08016.31
5.4.10.0130.06716.29
5.4.00.0030.04715.81
5.3.290.0030.04714.58
5.3.280.0130.06314.41
5.3.270.0070.05714.57
5.3.260.0200.05314.53
5.3.250.0100.07014.54
5.3.240.0030.06014.42
5.3.230.0070.07714.53
5.3.220.0000.05714.58
5.3.210.0100.07714.54
5.3.200.0070.06314.44
5.3.190.0170.05314.46
5.3.180.0030.04714.50
5.3.170.0070.07314.48
5.3.160.0000.06314.48
5.3.150.0030.04314.34
5.3.140.0070.05314.34
5.3.130.0070.04314.36
5.3.120.0170.05314.56
5.3.110.0070.07714.47
5.3.100.0000.04713.91
5.3.90.0100.07013.99
5.3.80.0030.07714.10
5.3.70.0030.06313.94
5.3.60.0070.07313.96
5.3.50.0100.03313.87
5.3.40.0030.04713.74
5.3.30.0100.03713.83
5.3.20.0100.04713.63
5.3.10.0030.05013.57
5.3.00.0130.07013.47
5.2.170.0070.06011.09
5.2.160.0100.05711.09
5.2.150.0030.04311.02
5.2.140.0070.06011.03
5.2.130.0000.06310.95
5.2.120.0030.03011.03
5.2.110.0100.03011.07
5.2.100.0100.05711.00
5.2.90.0070.06011.07
5.2.80.0070.05311.07
5.2.70.0070.04710.98
5.2.60.0100.02310.98
5.2.50.0030.05711.00
5.2.40.0030.04711.14
5.2.30.0030.03010.93
5.2.20.0070.06010.94
5.2.10.0070.03310.85
5.2.00.0030.04010.75
5.1.60.0000.0609.95
5.1.50.0000.0579.94
5.1.40.0070.05710.02
5.1.30.0030.03710.34
5.1.20.0070.05710.39
5.1.10.0070.05010.11
5.1.00.0070.05710.07
5.0.50.0030.0478.60
5.0.40.0000.0478.45
5.0.30.0030.0478.12
5.0.20.0000.0278.16
5.0.10.0070.0208.11
5.0.00.0000.0678.17
4.4.90.0030.0177.73
4.4.80.0030.0377.73
4.4.70.0030.0277.73
4.4.60.0030.0207.73
4.4.50.0070.0237.73
4.4.40.0070.0537.73
4.4.30.0070.0277.73
4.4.20.0000.0377.73
4.4.10.0100.0237.73
4.4.00.0030.0577.73
4.3.110.0100.0277.73
4.3.100.0100.0207.73
4.3.90.0000.0177.73
4.3.80.0000.0607.73
4.3.70.0070.0337.73
4.3.60.0000.0377.73
4.3.50.0030.0277.73
4.3.40.0030.0537.73
4.3.30.0030.0337.73
4.3.20.0030.0177.73
4.3.10.0000.0277.73
4.3.00.0000.0207.73

preferences:
46.08 ms | 401 KiB | 5 Q