3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Pick a version of PHP, then try to predict this output. var_dump( 9223372036854775807 == 9223372036854775808); var_dump( '9223372036854775807' == '9223372036854775808'); var_dump( '=' + '9223372036854775807' == '=' + '9223372036854775808'); var_dump( '=' . '9223372036854775807' == '=' . '9223372036854775808'); ?>

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)
8.3.40.0060.01218.82
8.3.30.0070.00718.67
8.3.20.0030.00518.95
8.3.10.0040.00418.75
8.3.00.0040.00419.25
8.2.170.0000.01522.96
8.2.160.0140.00418.96
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00719.41
8.2.110.0060.00322.25
8.2.100.0080.00319.45
8.2.90.0080.00017.63
8.2.80.0040.00418.64
8.2.70.0030.00617.63
8.2.60.0060.00317.92
8.2.50.0040.00418.07
8.2.40.0020.00518.03
8.2.30.0060.00317.69
8.2.20.0030.00617.57
8.2.10.0040.00417.68
8.2.00.0050.00317.66
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00019.02
8.1.230.0000.01117.83
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.13
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0090.00018.50
8.1.160.0070.00018.84
8.1.150.0070.00018.43
8.1.140.0070.00017.38
8.1.130.0000.00717.26
8.1.120.0050.00217.34
8.1.110.0070.00017.23
8.1.100.0000.00717.37
8.1.90.0040.00417.24
8.1.80.0080.00017.40
8.1.70.0070.00017.24
8.1.60.0050.00317.44
8.1.50.0060.00317.32
8.1.40.0000.00917.49
8.1.30.0050.00317.66
8.1.20.0050.00517.56
8.1.10.0050.00317.41
8.1.00.0000.00717.42
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0060.00318.39
8.0.270.0040.00417.12
8.0.260.0060.00016.76
8.0.250.0060.00316.88
8.0.240.0000.00717.02
8.0.230.0070.00016.99
8.0.220.0020.00716.97
8.0.210.0030.00316.91
8.0.200.0070.00016.91
8.0.190.0040.00416.98
8.0.180.0000.00816.96
8.0.170.0000.01016.90
8.0.160.0000.00716.92
8.0.150.0000.00816.88
8.0.140.0000.00816.87
8.0.130.0060.00313.30
8.0.120.0000.00816.74
8.0.110.0020.00516.83
8.0.100.0040.00416.89
8.0.90.0000.00816.93
8.0.80.0100.01016.79
8.0.70.0000.00716.71
8.0.60.0000.00916.77
8.0.50.0000.00816.77
8.0.30.0070.01716.98
8.0.20.0140.00617.04
8.0.10.0040.00416.91
8.0.00.0090.01116.71
7.4.330.0020.00212.91
7.4.320.0000.00716.53
7.4.300.0000.00616.44
7.4.290.0000.01016.57
7.4.280.0090.00016.53
7.4.270.0090.00016.46
7.4.260.0000.00613.20
7.4.250.0030.00716.37
7.4.240.0000.00716.45
7.4.230.0000.00716.43
7.4.220.0120.00416.40
7.4.210.0100.00316.52
7.4.200.0000.00616.39
7.4.190.0030.00516.65
7.4.160.0120.00316.47
7.4.150.0070.01016.43
7.4.140.0110.00817.86
7.4.130.0130.00916.43
7.4.120.0110.00816.43
7.4.110.0090.00916.46
7.4.100.0130.00516.43
7.4.90.0090.00916.31
7.4.80.0150.00319.39
7.4.70.0070.01116.44
7.4.60.0130.00316.51
7.4.50.0000.00916.31
7.4.40.0030.01416.14
7.4.30.0070.01016.41
7.4.00.0070.01114.82
7.3.330.0020.00513.20
7.3.320.0000.00613.21
7.3.310.0000.00716.21
7.3.300.0000.00716.29
7.3.290.0090.00616.24
7.3.280.0030.01216.36
7.3.270.0060.01216.39
7.3.260.0090.00916.27
7.3.240.0090.00616.25
7.3.230.0120.00616.26
7.3.210.0130.00716.39
7.3.200.0080.00816.36
7.3.190.0110.00416.29
7.3.180.0060.01216.57
7.3.170.0140.00716.23
7.3.160.0060.00916.40
7.3.120.0110.00014.80
7.2.330.0080.00816.41
7.2.320.0170.00016.28
7.2.310.0130.01016.49
7.2.300.0140.00516.38
7.2.290.0170.00316.23
7.2.60.0060.00816.65
7.1.200.0030.00615.75
7.1.100.0110.00018.07
7.1.70.0040.00417.09
7.1.60.0070.01719.21
7.1.50.0100.01716.99
7.1.00.0030.06022.40
7.0.200.0000.00916.74
7.0.140.0070.06721.94
7.0.120.0030.07022.04
7.0.60.0130.05721.82
7.0.50.0070.08017.79
7.0.40.0100.07020.24
7.0.30.0270.08020.04
7.0.20.0270.07020.30
7.0.10.0130.05020.16
7.0.00.0100.04020.18
5.6.280.0030.07321.09
5.6.210.0100.08720.75
5.6.200.0070.03718.13
5.6.190.0070.08320.46
5.6.180.0270.07720.35
5.6.170.0230.08020.41
5.6.160.0200.07320.62
5.6.150.0070.07318.23
5.6.140.0070.07718.18
5.6.130.0130.03018.21
5.6.120.0030.08721.00
5.6.110.0030.07721.03
5.6.100.0100.07720.88
5.6.90.0100.08020.88
5.6.80.0030.08720.50
5.5.350.0030.08320.42
5.5.340.0070.08017.89
5.5.330.0100.03320.36
5.5.320.0330.07320.30
5.5.310.0130.04720.32
5.5.300.0030.03717.98
5.5.290.0170.07318.00
5.5.280.0070.07320.88
5.5.270.0130.08320.76
5.5.260.0070.07320.83
5.5.250.0100.07720.70
5.5.240.0270.07020.18
5.4.450.0200.05319.48
5.4.440.0130.07319.13
5.4.430.0130.07019.50
5.4.420.0100.06319.11
5.4.410.0070.06719.00
5.4.400.0100.05019.12
5.4.390.0130.07718.80
5.4.380.0130.06718.81
5.4.370.0070.03719.14
5.4.360.0100.06019.16
5.4.350.0030.03719.08
5.4.340.0130.04319.15
5.4.320.0130.06019.18
5.4.310.0030.07719.18
5.4.300.0030.06718.91
5.4.290.0070.05018.80
5.4.280.0000.08019.18
5.4.270.0070.07019.17
5.4.260.0000.05319.15
5.4.250.0070.07719.08
5.4.240.0070.05719.07
5.4.230.0070.05718.91
5.4.220.0130.06019.15
5.4.210.0000.04318.99
5.4.200.0070.07719.13
5.4.190.0070.03319.17
5.4.180.0070.03718.90
5.4.170.0170.03718.80
5.4.160.0070.06019.05
5.4.150.0030.07719.14
5.4.140.0030.06316.54
5.4.130.0030.03716.42
5.4.120.0030.03716.29
5.4.110.0070.06716.20
5.4.100.0030.04316.30
5.4.90.0130.07716.41
5.4.80.0100.03016.34
5.4.70.0100.05316.27
5.4.60.0070.03316.13
5.4.50.0200.05716.34
5.4.40.0000.07316.32
5.4.30.0070.06716.30
5.4.20.0100.07316.38
5.4.10.0070.07016.57
5.4.00.0070.06015.70
5.3.290.0070.06714.60
5.3.280.0030.06714.54
5.3.270.0130.03314.50
5.3.260.0000.04314.54
5.3.250.0100.05314.53
5.3.240.0070.03714.39
5.3.230.0070.07314.63
5.3.220.0070.04014.46
5.3.210.0200.03314.48
5.3.200.0070.04314.44
5.3.190.0030.07314.49
5.3.180.0030.04014.49
5.3.170.0030.04714.48
5.3.160.0130.06714.45
5.3.150.0000.05014.52
5.3.140.0070.04014.48
5.3.130.0070.04014.48
5.3.120.0100.04014.46
5.3.110.0070.07714.48
5.3.100.0130.07313.97
5.3.90.0130.07013.97
5.3.80.0170.04713.80
5.3.70.0100.07713.99
5.3.60.0070.07313.82
5.3.50.0070.06713.76
5.3.40.0070.07313.88
5.3.30.0100.05713.83
5.3.20.0030.07313.78
5.3.10.0030.07013.58
5.3.00.0000.04713.56
5.2.170.0030.03711.14
5.2.160.0030.06011.03
5.2.150.0030.06311.03
5.2.140.0000.06711.10
5.2.130.0070.06010.99
5.2.120.0100.03011.11
5.2.110.0030.05710.92
5.2.100.0030.06311.09
5.2.90.0100.04311.06
5.2.80.0030.03011.17
5.2.70.0070.02711.17
5.2.60.0070.04710.95
5.2.50.0070.06010.96
5.2.40.0030.04311.14
5.2.30.0070.05711.12
5.2.20.0100.05311.11
5.2.10.0000.03310.86
5.2.00.0000.03310.75
5.1.60.0000.05010.05
5.1.50.0100.0309.96
5.1.40.0070.0379.96
5.1.30.0030.05710.21
5.1.20.0070.03710.34
5.1.10.0000.03310.03
5.1.00.0000.02710.04
5.0.50.0030.0208.55
5.0.40.0000.0208.42
5.0.30.0100.0238.21
5.0.20.0030.0178.21
5.0.10.0000.0208.18
5.0.00.0000.0308.11
4.4.90.0000.0177.92
4.4.80.0000.0277.92
4.4.70.0000.0377.92
4.4.60.0100.0177.92
4.4.50.0030.0207.92
4.4.40.0030.0407.92
4.4.30.0000.0377.92
4.4.20.0070.0207.92
4.4.10.0000.0207.92
4.4.00.0000.0277.92
4.3.110.0000.0177.92
4.3.100.0000.0177.92
4.3.90.0030.0137.92
4.3.80.0070.0207.92
4.3.70.0000.0137.92
4.3.60.0000.0137.92
4.3.50.0030.0137.92
4.3.40.0000.0277.92
4.3.30.0000.0177.92
4.3.20.0030.0177.92
4.3.10.0000.0207.92
4.3.00.0000.0177.92

preferences:
48.57 ms | 400 KiB | 5 Q