3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ('1' === '1' ? 'true' : 'false') . " ('1' == '1')\n"; echo ('2' === '1' ? 'true' : 'false') . " ('2' == '1')\n"; echo ('0' === '0x0' ? 'true' : 'false') . " ('0' == '0x0')\n"; echo ('0' === '00' ? 'true' : 'false') . " ('0' == '00')\n"; echo ('1e1' === '10' ? 'true' : 'false') . " ('1e1' == '10')\n"; echo ('1E1' === '10' ? 'true' : 'false') . " ('1E1' == '10')\n"; echo ('1e-1' === '0.1' ? 'true' : 'false') . " ('1e-1' == '0.1')\n"; echo ('1E-1' === '0.1' ? 'true' : 'false') . " ('1E-1' == '0.1')\n"; echo ('+1' === '1' ? 'true' : 'false') . " ('+1' == '1')\n"; echo ('+0' === '-0' ? 'true' : 'false') . " ('+0' == '-0')\n"; echo ('0.99999999999999994' === '1' ? 'true' : 'false') . " ('0.99999999999999994' == '1')\n"; echo ('0.99999999999999995' === '1' ? 'true' : 'false') . " ('0.99999999999999995' == '1')\n"; echo ("\n1" === '1' ? 'true' : 'false') . " (\"\\n1\" == '1')\n"; echo ("1\n" === '1' ? 'true' : 'false') . " (\"1\\n\" == '1')\n";

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)
8.3.60.0120.00318.55
8.3.50.0130.00821.95
8.3.40.0030.01718.56
8.3.30.0060.01218.96
8.3.20.0050.00320.25
8.3.10.0000.00820.61
8.3.00.0050.00517.50
8.2.180.0120.00318.41
8.2.170.0070.00722.96
8.2.160.0000.01320.58
8.2.150.0040.00424.18
8.2.140.0050.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00822.05
8.2.110.0090.00022.30
8.2.100.0060.00617.91
8.2.90.0050.00319.14
8.2.80.0080.00017.97
8.2.70.0040.00417.60
8.2.60.0060.00617.80
8.2.50.0050.00518.07
8.2.40.0080.00017.93
8.2.30.0060.00319.45
8.2.20.0040.00417.69
8.2.10.0050.00318.05
8.2.00.0040.00417.51
8.1.280.0120.00425.92
8.1.270.0040.00423.97
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00922.01
8.1.230.0080.00319.10
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0090.00318.67
8.1.160.0000.00822.09
8.1.150.0040.00418.75
8.1.140.0000.00717.43
8.1.130.0040.00417.82
8.1.120.0000.00817.49
8.1.110.0030.00617.41
8.1.100.0040.00317.31
8.1.90.0040.00417.41
8.1.80.0000.00717.27
8.1.70.0000.00717.38
8.1.60.0030.00517.46
8.1.50.0080.00017.36
8.1.40.0050.00317.42
8.1.30.0050.00317.49
8.1.20.0050.00317.59
8.1.10.0040.00417.34
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.39
8.0.270.0030.00317.21
8.0.260.0060.00017.25
8.0.250.0000.00716.86
8.0.240.0040.00417.03
8.0.230.0000.00716.94
8.0.220.0050.00316.93
8.0.210.0060.00016.77
8.0.200.0030.00316.97
8.0.190.0080.00016.99
8.0.180.0030.00516.82
8.0.170.0060.00316.97
8.0.160.0000.00716.82
8.0.150.0030.00516.80
8.0.140.0000.00716.85
8.0.130.0000.00513.34
8.0.120.0040.00416.85
8.0.110.0000.00716.90
8.0.100.0050.00216.93
8.0.90.0070.00016.68
8.0.80.0130.00316.91
8.0.70.0040.00416.70
8.0.60.0000.00716.79
8.0.50.0000.00816.71
8.0.30.0070.01217.20
8.0.20.0090.01117.40
8.0.10.0050.00216.84
8.0.00.0040.01316.75
7.4.330.0050.00015.00
7.4.320.0030.00316.34
7.4.300.0000.00616.38
7.4.290.0070.00016.46
7.4.280.0000.00716.38
7.4.270.0030.00316.41
7.4.260.0030.00316.51
7.4.250.0040.00416.49
7.4.240.0020.00516.40
7.4.230.0000.00716.47
7.4.220.0060.01816.36
7.4.210.0070.00716.55
7.4.200.0040.00416.30
7.4.160.0090.00616.38
7.4.150.0110.01417.40
7.4.140.0110.00717.86
7.4.130.0040.01216.52
7.4.120.0070.01416.38
7.4.110.0060.01216.22
7.4.100.0130.00316.57
7.4.90.0130.00316.45
7.4.80.0040.01419.39
7.4.70.0070.01016.23
7.4.60.0060.00916.51
7.4.50.0050.00016.30
7.4.40.0040.01216.42
7.4.30.0070.01016.55
7.4.00.0100.00714.66
7.3.330.0050.00013.11
7.3.320.0000.00513.08
7.3.310.0030.00316.21
7.3.300.0040.00416.31
7.3.290.0070.01116.25
7.3.280.0070.00716.29
7.3.270.0080.00917.40
7.3.260.0070.01016.30
7.3.250.0060.01116.39
7.3.240.0110.00816.47
7.3.230.0080.00816.47
7.3.210.0140.00316.62
7.3.200.0090.01519.39
7.3.190.0160.00816.32
7.3.180.0130.00316.21
7.3.170.0320.02316.49
7.3.160.0130.00316.40
7.3.10.0070.00716.61
7.3.00.0030.00916.62
7.2.330.0100.00716.49
7.2.320.0130.00416.47
7.2.310.0030.01316.20
7.2.300.0060.01216.67
7.2.290.0100.00716.54
7.2.130.0060.00916.72
7.2.120.0000.01016.56
7.2.110.0050.00516.85
7.2.100.0070.00416.82
7.2.90.0070.00716.96
7.2.80.0030.00716.81
7.2.70.0070.00417.00
7.2.60.0040.00716.67
7.2.50.0060.00316.77
7.2.40.0030.00916.82
7.2.30.0080.00316.81
7.2.20.0040.01116.69
7.2.10.0100.00316.88
7.2.00.0050.00917.96
7.1.250.0080.00615.41
7.1.100.0040.00817.87
7.1.70.0030.00316.69
7.1.60.0170.00719.12
7.1.50.0100.01016.53
7.1.00.0000.07722.43
7.0.200.0060.00316.64
7.0.140.0030.07322.08
7.0.60.0130.04319.89
7.0.50.0130.06717.91
7.0.40.0000.05720.24
7.0.30.0270.08020.18
7.0.20.0330.07720.16
7.0.10.0100.08320.11
7.0.00.0030.05319.99
5.6.280.0030.07320.94
5.6.210.0130.07320.57
5.6.200.0030.08018.08
5.6.190.0030.05720.33
5.6.180.0200.05720.27
5.6.170.0230.04320.62
5.6.160.0000.05020.32
5.6.150.0070.05018.14
5.6.140.0100.03718.18
5.6.130.0100.04318.17
5.6.120.0070.04321.15
5.6.110.0100.05321.13
5.6.100.0130.04321.02
5.6.90.0100.08321.11
5.6.80.0100.07720.48
5.5.350.0370.06720.45
5.5.340.0100.08017.98
5.5.330.0100.05020.25
5.5.320.0130.05320.32
5.5.310.0330.04720.29
5.5.300.0100.08017.87
5.5.290.0070.08017.93
5.5.280.0000.09020.88
5.5.270.0070.06320.90
5.5.260.0100.08320.85
5.5.250.0130.08020.73
5.5.240.0030.08020.36
5.4.450.0330.05019.41
5.4.440.0170.04719.41
5.4.430.0600.03319.13
5.4.420.0400.03719.23
5.4.410.0270.03319.33
5.4.400.0200.04018.89
5.4.390.0430.04019.13
5.4.380.0470.05018.51
5.4.370.0570.06318.47
5.4.360.0330.06718.68
5.4.350.0370.06018.55
5.4.340.0470.05318.72
5.4.320.0080.04712.47
5.4.310.0080.04012.46
5.4.300.0060.03812.47
5.4.290.0100.03612.47
5.4.280.0100.03112.36
5.4.270.0080.04212.36
5.4.260.0030.04112.37
5.4.250.0060.03912.37
5.4.240.0050.04112.36
5.4.230.0100.03812.36
5.4.220.0060.03812.36
5.4.210.0070.03612.36
5.4.200.0050.03812.36
5.4.190.0080.03312.36
5.4.180.0060.03712.36
5.4.170.0030.04112.36
5.4.160.0090.03312.36
5.4.150.0090.03812.36
5.4.140.0070.05512.04
5.4.130.0140.04212.03
5.4.120.0090.03411.99
5.4.110.0060.04211.98
5.4.100.0050.04111.98
5.4.90.0070.04211.98
5.4.80.0080.03711.98
5.4.70.0110.04111.98
5.4.60.0070.03511.97
5.4.50.0090.03511.98
5.4.40.0050.04311.96
5.4.30.0100.04311.96
5.4.20.0080.04111.96
5.4.10.0080.03511.96
5.4.00.0040.03811.45
5.3.290.0060.04412.80
5.3.280.0100.03912.70
5.3.270.0050.04312.72
5.3.260.0060.03912.72
5.3.250.0080.04412.72
5.3.240.0050.04212.72
5.3.230.0070.04712.71
5.3.220.0100.03312.68
5.3.210.0100.03912.68
5.3.200.0040.04112.68
5.3.190.0090.03412.68
5.3.180.0070.04612.68
5.3.170.0030.03912.67
5.3.160.0090.03312.68
5.3.150.0130.03412.67
5.3.140.0060.03712.66
5.3.130.0060.04112.66
5.3.120.0050.04112.66
5.3.110.0080.03912.66
5.3.100.0080.03712.11
5.3.90.0060.03612.08
5.3.80.0070.04312.08
5.3.70.0110.03912.07
5.3.60.0070.03512.07
5.3.50.0060.03812.00
5.3.40.0040.03812.00
5.3.30.0050.03511.96
5.3.20.0070.03411.73
5.3.10.0060.03811.70
5.3.00.0100.04611.70
5.2.170.0060.0309.20
5.2.160.0040.0309.20
5.2.150.0050.0339.19
5.2.140.0060.0299.19
5.2.130.0030.0319.14
5.2.120.0030.0299.15
5.2.110.0020.0319.16
5.2.100.0040.0299.16
5.2.90.0020.0319.15
5.2.80.0070.0289.15
5.2.70.0050.0319.15
5.2.60.0060.0309.10
5.2.50.0060.0309.07
5.2.40.0050.0299.05
5.2.30.0060.0419.02
5.2.20.0050.0309.01
5.2.10.0050.0278.93
5.2.00.0050.0298.80
5.1.60.0030.0248.08
5.1.50.0050.0238.08
5.1.40.0070.0218.06
5.1.30.0060.0268.41
5.1.20.0060.0258.43
5.1.10.0060.0258.15
5.1.00.0040.0288.16
5.0.50.0030.0226.63
5.0.40.0030.0216.49
5.0.30.0060.0326.30
5.0.20.0030.0226.28
5.0.10.0040.0206.25
5.0.00.0060.0276.25
4.4.90.0040.0144.78
4.4.80.0020.0184.76
4.4.70.0030.0174.75
4.4.60.0040.0144.75
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0030.0164.85
4.4.00.0040.0244.76
4.3.110.0030.0184.67
4.3.100.0020.0204.66
4.3.90.0020.0214.63
4.3.80.0040.0264.58
4.3.70.0050.0134.63
4.3.60.0010.0164.63
4.3.50.0040.0194.63
4.3.40.0040.0254.54
4.3.30.0030.0183.30
4.3.20.0030.0163.28
4.3.10.0030.0163.24
4.3.00.0030.01716.73

preferences:
80.46 ms | 401 KiB | 5 Q