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(0x80000001 << 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)
8.3.60.0110.01116.63
8.3.50.0110.00921.93
8.3.40.0070.00718.67
8.3.30.0070.00718.77
8.3.20.0040.00420.16
8.3.10.0060.00323.52
8.3.00.0080.00017.68
8.2.180.0200.00318.29
8.2.170.0000.01522.96
8.2.160.0100.00320.48
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00017.50
8.2.110.0090.00322.23
8.2.100.0110.00017.68
8.2.90.0070.00018.95
8.2.80.0050.00317.97
8.2.70.0000.00817.38
8.2.60.0070.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00821.07
8.2.30.0040.00420.67
8.2.20.0040.00417.53
8.2.10.0000.00717.80
8.2.00.0070.00017.83
8.1.280.0120.00925.92
8.1.270.0060.00323.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.39
8.1.230.0060.00619.19
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00518.41
8.1.160.0040.00421.94
8.1.150.0040.00418.75
8.1.140.0040.00421.17
8.1.130.0050.00217.50
8.1.120.0070.00017.35
8.1.110.0000.00717.29
8.1.100.0000.00717.35
8.1.90.0000.00717.30
8.1.80.0040.00417.21
8.1.70.0000.00717.37
8.1.60.0000.00817.44
8.1.50.0080.00017.36
8.1.40.0160.00317.38
8.1.30.0050.00317.56
8.1.20.0040.00417.41
8.1.10.0040.00417.31
8.1.00.0000.00717.29
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.25
8.0.270.0000.00817.04
8.0.260.0040.00417.17
8.0.250.0000.00716.77
8.0.240.0060.00016.76
8.0.230.0040.00416.84
8.0.220.0000.00716.83
8.0.210.0070.00016.75
8.0.200.0070.00016.89
8.0.190.0040.00416.77
8.0.180.0000.00716.79
8.0.170.0040.00416.82
8.0.160.0070.00016.75
8.0.150.0040.00316.66
8.0.140.0040.00416.80
8.0.130.0030.00313.23
8.0.120.0080.00016.79
8.0.110.0040.00416.83
8.0.100.0040.00416.77
8.0.90.0000.00716.93
8.0.80.0090.00716.79
8.0.70.0000.00816.94
8.0.60.0000.00716.70
8.0.50.0080.00016.86
8.0.30.0100.00816.87
8.0.20.0110.00817.40
8.0.10.0040.00416.91
8.0.00.0130.00916.59
7.4.330.0050.00015.08
7.4.320.0030.00316.50
7.4.300.0060.00016.37
7.4.290.0000.00716.33
7.4.280.0070.00316.43
7.4.270.0030.00316.52
7.4.260.0040.00416.28
7.4.250.0040.00416.37
7.4.240.0020.00516.38
7.4.230.0030.00316.25
7.4.220.0060.01316.57
7.4.210.0100.00316.42
7.4.200.0000.00716.21
7.4.160.0060.00916.55
7.4.150.0140.00717.40
7.4.140.0140.00917.86
7.4.130.0080.01216.33
7.4.120.0120.01116.35
7.4.110.0000.01616.14
7.4.100.0100.01416.12
7.4.90.0100.00716.35
7.4.80.0060.00919.39
7.4.70.0060.01516.47
7.4.60.0070.01116.46
7.4.50.0050.00016.20
7.4.40.0100.00516.32
7.4.30.0060.01116.44
7.4.00.0050.00914.86
7.3.330.0030.00313.03
7.3.320.0000.00512.95
7.3.310.0000.00716.26
7.3.300.0060.00016.19
7.3.290.0080.00716.20
7.3.280.0110.00916.25
7.3.270.0130.00617.40
7.3.260.0030.01416.15
7.3.250.0100.00716.22
7.3.240.0070.01216.31
7.3.230.0130.00316.39
7.3.210.0130.00316.25
7.3.200.0150.00016.18
7.3.190.0060.01216.10
7.3.180.0100.00616.13
7.3.170.0070.01716.39
7.3.160.0090.00916.13
7.3.120.0110.00714.60
7.3.110.0090.01014.66
7.3.100.0030.00914.81
7.3.90.0080.00414.66
7.3.80.0070.00414.75
7.3.70.0030.01214.59
7.3.60.0100.00614.66
7.3.50.0050.00514.50
7.3.40.0110.00414.50
7.3.30.0090.00314.65
7.3.20.0070.01016.32
7.3.10.0090.00816.31
7.3.00.0080.00716.27
7.2.330.0030.01416.72
7.2.320.0080.00816.64
7.2.310.0100.01316.55
7.2.300.0100.00716.50
7.2.290.0080.00916.52
7.2.250.0070.01514.87
7.2.240.0100.01014.88
7.2.230.0040.01114.95
7.2.220.0070.00714.87
7.2.210.0030.00914.71
7.2.200.0060.00915.06
7.2.190.0120.00315.09
7.2.180.0120.00315.09
7.2.170.0070.00314.60
7.2.130.0130.00716.27
7.2.120.0100.01016.19
7.2.110.0240.00016.01
7.2.100.0130.00716.56
7.2.90.0030.01416.29
7.2.80.0100.01416.10
7.2.70.0150.00716.82
7.2.60.0090.00916.46
7.2.50.0170.00816.85
7.2.40.0090.00916.09
7.2.30.0150.00616.47
7.2.20.0240.00516.28
7.2.10.0160.00616.79
7.2.00.0080.00917.94
7.1.330.0000.01715.64
7.1.320.0070.00715.86
7.1.310.0140.00015.62
7.1.300.0150.00015.71
7.1.290.0090.00615.63
7.1.280.0080.00415.71
7.1.270.0060.00615.63
7.1.260.0110.00315.77
7.1.250.0120.00614.98
7.1.200.0070.00715.79
7.1.100.0000.01317.87
7.1.70.0050.00516.73
7.1.60.0100.01319.11
7.1.50.0030.01316.85
7.1.00.0100.07322.48
7.0.200.0080.01114.68
7.0.60.0100.08719.86
7.0.50.0030.04717.75
7.0.40.0100.08320.06
7.0.30.0530.07020.12
7.0.20.0200.08020.09
7.0.10.0330.07720.16
7.0.00.0130.06320.30
5.6.280.0030.03321.02
5.6.210.0100.05720.54
5.6.200.0100.06018.12
5.6.190.0030.09020.41
5.6.180.0200.06720.38
5.6.170.0330.07020.48
5.6.160.0130.03020.46
5.6.150.0130.03018.21
5.6.140.0030.04018.12
5.6.130.0100.04318.20
5.6.120.0130.06320.98
5.6.110.0100.05720.98
5.6.100.0130.04021.00
5.6.90.0130.08320.96
5.6.80.0130.04720.50
5.6.70.0270.07320.27
5.5.350.0100.06320.43
5.5.340.0100.04718.02
5.5.330.0000.04320.56
5.5.320.0170.05320.07
5.5.310.0200.06720.21
5.5.300.0070.07718.01
5.5.290.0170.07017.95
5.5.280.0170.07320.68
5.5.270.0070.08020.64
5.5.260.0070.09020.96
5.5.250.0100.07720.46
5.5.240.0030.07720.17
5.4.450.0300.04019.24
5.4.440.0200.08319.11
5.4.430.0330.07019.40
5.4.420.0230.07019.54
5.4.410.0230.07018.98
5.4.400.0130.05019.08
5.4.390.0330.06719.09
5.4.380.0230.06318.81
5.4.370.0370.06318.90
5.4.360.0200.04019.13
5.4.350.0200.05318.88
5.4.340.0270.04318.91
5.4.320.0100.04019.07
5.4.310.0200.03718.80
5.4.300.0170.03718.88
5.4.290.0230.03018.93
5.4.280.0130.03719.08
5.4.270.0230.06019.08
5.4.260.0200.03719.08
5.4.250.0130.06318.80
5.4.240.0270.04718.80
5.4.230.0170.03319.24
5.4.220.0170.04318.91
5.4.210.0170.03319.25
5.4.200.0100.04019.10
5.4.190.0130.03719.09
5.4.180.0130.04019.09
5.4.170.0170.03318.78
5.4.160.0200.03019.07
5.4.150.0130.04318.86
5.4.140.0130.04316.50
5.4.130.0130.03716.38
5.4.120.0130.03316.36
5.4.110.0130.03316.48
5.4.100.0130.03716.49
5.4.90.0070.04316.11

preferences:
57.39 ms | 401 KiB | 5 Q