3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(PHP_INT_MIN); var_dump(gettype(PHP_INT_MIN)); var_dump(gettype(-PHP_INT_MAX - 1)); var_dump(gettype(-9223372036854775808)); var_dump(is_int(PHP_INT_MIN)); var_dump(is_int(-9223372036854775808)); var_dump(-PHP_INT_MAX - 1 === -9223372036854775808); var_dump(0x800000 << 32); var_dump(-PHP_INT_MAX); var_dump(-PHP_INT_MAX - 1); var_dump(-PHP_INT_MAX - 2); var_dump(-9223372036854775807); var_dump(-9223372036854775808); var_dump(-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)
8.3.60.0090.00616.63
8.3.50.0120.00821.93
8.3.40.0040.01118.64
8.3.30.0080.00618.75
8.3.20.0040.00420.13
8.3.10.0030.00623.59
8.3.00.0030.00517.66
8.2.180.0140.00718.41
8.2.170.0150.00622.96
8.2.160.0070.00720.37
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0030.00617.38
8.2.110.0110.00022.30
8.2.100.0060.00617.91
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.49
8.2.60.0100.00017.55
8.2.50.0030.00518.07
8.2.40.0040.00421.11
8.2.30.0040.00420.49
8.2.20.0080.00017.53
8.2.10.0040.00417.96
8.2.00.0000.00817.91
8.1.280.0070.01025.92
8.1.270.0060.00323.88
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00022.53
8.1.230.0000.01117.53
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00016.98
8.1.180.0030.00618.10
8.1.170.0080.00018.66
8.1.160.0040.00421.94
8.1.150.0000.00718.63
8.1.140.0000.00819.46
8.1.130.0040.00417.61
8.1.120.0030.00317.31
8.1.110.0040.00417.15
8.1.100.0000.00817.23
8.1.90.0030.00317.22
8.1.80.0000.00717.30
8.1.70.0000.00817.25
8.1.60.0000.00817.33
8.1.50.0000.00817.29
8.1.40.0030.00617.38
8.1.30.0000.00817.45
8.1.20.0000.00717.56
8.1.10.0000.00817.44
8.1.00.0000.00817.38
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0000.00818.32
8.0.270.0030.00517.05
8.0.260.0000.00717.09
8.0.250.0040.00416.88
8.0.240.0030.00316.79
8.0.230.0050.00216.75
8.0.220.0040.00416.69
8.0.210.0000.00816.84
8.0.200.0080.00016.76
8.0.190.0040.00416.93
8.0.180.0040.00416.73
8.0.170.0040.00416.79
8.0.160.0040.00316.82
8.0.150.0000.00716.71
8.0.140.0000.00716.66
8.0.130.0060.00013.26
8.0.120.0050.00316.85
8.0.110.0040.00416.73
8.0.100.0040.00416.77
8.0.90.0070.00016.69
8.0.80.0130.00716.78
8.0.70.0050.00316.83
8.0.60.0000.00716.65
8.0.50.0040.00416.67
8.0.30.0130.00816.97
8.0.20.0110.01117.40
8.0.10.0000.00716.73
8.0.00.0160.00516.66
7.4.330.0030.00315.08
7.4.320.0070.00016.45
7.4.300.0000.00716.26
7.4.290.0000.00716.38
7.4.280.0090.00016.27
7.4.270.0000.00716.36
7.4.260.0030.00316.34
7.4.250.0000.00716.40
7.4.240.0020.00516.45
7.4.230.0000.00716.39
7.4.220.0100.00716.40
7.4.210.0110.00316.31
7.4.200.0000.00716.38
7.4.160.0080.00816.54
7.4.150.0130.00617.40
7.4.140.0130.00917.86
7.4.130.0060.01316.37
7.4.120.0090.01116.29
7.4.110.0040.01416.34
7.4.100.0100.01316.36
7.4.90.0070.01016.30
7.4.80.0100.00719.39
7.4.70.0140.00316.41
7.4.60.0090.00616.32
7.4.50.0000.00916.12
7.4.40.0090.00916.32
7.4.30.0030.01516.40
7.4.00.0120.00314.90
7.3.330.0030.00313.11
7.3.320.0030.00313.07
7.3.310.0000.00716.28
7.3.300.0000.00616.17
7.3.290.0100.00616.18
7.3.280.0110.00916.23
7.3.270.0100.01017.40
7.3.260.0090.00816.16
7.3.250.0120.00716.28
7.3.240.0140.00816.31
7.3.230.0140.00316.39
7.3.210.0120.00616.15
7.3.200.0070.01416.23
7.3.190.0070.01416.44
7.3.180.0140.00316.11
7.3.170.0030.01416.32
7.3.160.0110.00616.04
7.2.330.0090.01516.58
7.2.320.0070.01616.61
7.2.310.0140.00416.47
7.2.300.0070.01416.57
7.2.290.0140.00316.54
7.2.60.0000.01616.88
7.2.00.0000.01419.30
7.1.200.0090.00615.64
7.1.100.0030.01018.02
7.1.70.0040.00716.74
7.1.60.0130.01019.11
7.1.50.0060.00616.69
7.1.00.0000.08022.39
7.0.200.0120.00414.67
7.0.60.0070.06720.05
7.0.50.0070.04017.81
7.0.40.0070.04019.96
7.0.30.0130.06720.20
7.0.20.0200.07320.12
7.0.10.0170.05320.19
7.0.00.0100.08320.00
5.6.280.0000.04021.07
5.6.210.0070.06720.70
5.6.200.0070.08718.23
5.6.190.0130.06720.60
5.6.180.0270.05720.38
5.6.170.0400.04320.67
5.6.160.0030.04320.61
5.6.150.0170.07718.19
5.6.140.0030.06718.07
5.6.130.0030.04018.22
5.6.120.0100.08021.13
5.6.110.0030.06020.98
5.6.100.0130.08020.99
5.6.90.0000.08721.10
5.6.80.0030.04720.50
5.6.70.0230.07020.47
5.5.350.0130.08020.38
5.5.340.0000.08717.97
5.5.330.0130.07720.21
5.5.320.0130.04720.22
5.5.310.0170.04720.17
5.5.300.0100.03317.92
5.5.290.0070.03718.00
5.5.280.0030.04020.80
5.5.270.0100.04020.76
5.5.260.0100.08020.84
5.5.250.0170.08320.77
5.5.240.0070.07720.18
5.4.450.0600.05319.45
5.4.440.0630.04719.46
5.4.430.0770.04319.61
5.4.420.0600.06019.09
5.4.410.0730.05019.02
5.4.400.0830.06719.23
5.4.390.0730.05019.19
5.4.380.0700.05018.91
5.4.370.1000.05719.15
5.4.360.0600.06019.28
5.4.350.0670.05318.80
5.4.340.0700.05019.09
5.4.320.0670.05319.19
5.4.310.0700.05018.92
5.4.300.0670.05019.16
5.4.290.0670.05719.26
5.4.280.0830.06718.91
5.4.270.0470.06019.14
5.4.260.0830.05319.18
5.4.250.0670.05718.79
5.4.240.0700.05318.79
5.4.230.0670.05718.94
5.4.220.0800.04319.11
5.4.210.0830.05019.30
5.4.200.0670.05319.12
5.4.190.0670.05319.07
5.4.180.0770.05019.14
5.4.170.0530.05318.98
5.4.160.0830.05019.20
5.4.150.0630.06018.78
5.4.140.0930.05016.64
5.4.130.0700.05016.27
5.4.120.0530.05316.28
5.4.110.0500.05716.54
5.4.100.0700.04316.52
5.4.90.0630.06716.52
5.4.80.0700.05016.59
5.4.70.0670.04716.52
5.4.60.0770.04716.43
5.4.50.0700.04316.48
5.4.40.0900.05716.04
5.4.30.0700.04716.43
5.4.20.0630.05316.34
5.4.10.0730.04316.46
5.4.00.0730.04015.66

preferences:
55.17 ms | 401 KiB | 5 Q