3v4l.org

run code in 300+ PHP versions simultaneously
<?php print("\"6\" == \" 6\" : "); var_dump("6" == " 6"); print('"4.2" == "4.20" : '); var_dump("4.2" == "4.20"); print('"133" == "0133" : '); var_dump("133" == "0133"); print('133 == 0133 : '); var_dump(133 == 0133); print('"0x10" == "16" : '); var_dump("0x10" == "16"); print('"1e3" == "1000" : '); var_dump("1e3" == "1000");

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)
8.3.60.0090.01218.36
8.3.50.0090.00921.15
8.3.40.0120.00618.68
8.3.30.0070.01020.39
8.3.20.0060.00318.68
8.3.10.0080.00021.10
8.3.00.0040.00423.52
8.2.180.0140.00016.38
8.2.170.0070.01422.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00719.76
8.2.110.0060.00320.81
8.2.100.0060.00617.48
8.2.90.0040.00419.08
8.2.80.0040.00419.21
8.2.70.0040.00417.50
8.2.60.0050.00217.92
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0000.00719.55
8.2.20.0040.00417.56
8.2.10.0040.00417.56
8.2.00.0070.00017.60
8.1.280.0110.00625.92
8.1.270.0090.00623.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0130.01022.48
8.1.230.0040.00720.88
8.1.220.0080.00018.77
8.1.210.0000.00718.82
8.1.200.0030.00717.10
8.1.190.0000.00717.41
8.1.180.0000.00918.10
8.1.170.0030.00518.27
8.1.160.0000.00818.71
8.1.150.0040.00418.50
8.1.140.0040.00417.23
8.1.130.0000.00717.68
8.1.120.0000.00817.38
8.1.110.0020.00517.29
8.1.100.0070.00017.31
8.1.90.0070.00017.35
8.1.80.0070.00017.21
8.1.70.0070.00017.35
8.1.60.0060.00317.43
8.1.50.0020.00517.25
8.1.40.0000.00817.27
8.1.30.0080.00017.48
8.1.20.0070.00017.52
8.1.10.0020.00517.32
8.1.00.0030.00617.37
8.0.300.0000.00719.82
8.0.290.0000.00717.16
8.0.280.0000.00718.39
8.0.270.0020.00517.14
8.0.260.0000.00716.63
8.0.250.0070.00016.79
8.0.240.0030.00716.86
8.0.230.0070.00016.73
8.0.220.0000.00716.76
8.0.210.0100.00016.79
8.0.200.0000.00616.82
8.0.190.0040.00416.79
8.0.180.0000.00816.82
8.0.170.0040.00416.73
8.0.160.0070.00016.74
8.0.150.0000.00716.69
8.0.140.0000.00716.74
8.0.130.0030.00313.27
8.0.120.0030.00616.57
8.0.110.0040.00416.60
8.0.100.0040.00416.65
8.0.90.0040.00416.70
8.0.80.0110.01116.73
8.0.70.0000.00816.76
8.0.60.0040.00416.66
8.0.50.0000.00716.73
8.0.30.0080.01216.99
8.0.20.0100.00817.40
8.0.10.0040.00416.75
8.0.00.0140.00616.65
7.4.330.0000.00714.96
7.4.320.0040.00416.32
7.4.300.0060.00016.38
7.4.290.0030.00316.51
7.4.280.0000.00716.22
7.4.270.0040.00416.40
7.4.260.0050.00013.14
7.4.250.0000.00816.43
7.4.240.0000.00716.28
7.4.230.0000.00716.57
7.4.220.0070.00816.53
7.4.210.0100.00616.44
7.4.200.0070.00016.26
7.4.190.0040.00416.51
7.4.160.0060.01016.38
7.4.150.0080.00917.40
7.4.140.0070.01317.86
7.4.130.0070.01016.48
7.4.120.0070.01016.38
7.4.110.0150.00316.48
7.4.100.0100.00716.16
7.4.90.0140.00916.37
7.4.80.0120.00919.39
7.4.70.0060.01216.57
7.4.60.0060.00916.34
7.4.50.0080.00016.47
7.4.40.0070.00722.77
7.4.30.0080.01216.38
7.4.00.0070.00714.83
7.3.330.0060.00012.84
7.3.320.0000.00612.99
7.3.310.0000.00716.01
7.3.300.0040.00416.03
7.3.290.0030.01016.07
7.3.280.0100.00716.09
7.3.270.0080.00817.40
7.3.260.0170.00418.24
7.3.250.0100.00816.31
7.3.240.0160.00016.30
7.3.230.0030.01316.46
7.3.210.0180.00016.23
7.3.200.0030.01819.39
7.3.190.0040.01416.15
7.3.180.0120.00316.41
7.3.170.0030.01316.28
7.3.160.0070.01416.32
7.3.120.0040.01414.77
7.2.330.0120.00616.50
7.2.320.0130.00316.61
7.2.310.0060.01116.57
7.2.300.0030.01316.36
7.2.290.0150.00016.33
7.2.60.0030.01316.42
7.2.00.0060.00619.32
7.1.200.0070.00715.51
7.1.100.0070.00717.84
7.1.70.0050.00217.09
7.1.60.0120.01219.24
7.1.50.0120.01216.84
7.1.00.0000.05022.37
7.0.200.0000.00716.43
7.0.140.0030.07322.18
7.0.60.0170.07719.96
7.0.50.0030.05317.78
7.0.40.0170.08019.91
7.0.30.0370.05020.21
7.0.20.0200.04020.17
7.0.10.0430.06720.21
7.0.00.0030.04020.07
5.6.280.0070.06321.02
5.6.210.0070.04020.52
5.6.200.0070.08718.18
5.6.190.0030.04320.77
5.6.180.0330.07720.57
5.6.170.0400.07720.50
5.6.160.0000.05720.50
5.6.150.0000.04318.19
5.6.140.0070.06018.07
5.6.130.0030.04318.17
5.6.120.0170.05021.09
5.6.110.0200.06021.07
5.6.100.0100.04721.08
5.6.90.0130.05021.03
5.6.80.0030.08320.50
5.6.70.0430.06320.35
5.5.350.0100.03720.43
5.5.340.0200.07018.02
5.5.330.0130.07320.13
5.5.320.0130.04020.29
5.5.310.0270.05720.35
5.5.300.0170.06017.96
5.5.290.0000.05717.95
5.5.280.0200.06020.88
5.5.270.0100.08020.86
5.5.260.0000.09020.72
5.5.250.0070.08720.68
5.5.240.0070.08020.28
5.4.450.2100.04319.57
5.4.440.2030.03019.40
5.4.430.1530.04319.41
5.4.420.0070.06319.38
5.4.410.0070.07319.00
5.4.400.0200.05318.77
5.4.390.1800.03319.13
5.4.380.1800.03019.05
5.4.370.2000.04019.09
5.4.360.1830.04018.77
5.4.350.1930.05019.08
5.4.340.1730.03719.13
5.4.320.1730.03318.88
5.4.310.1700.03719.10
5.4.300.1670.04019.15
5.4.290.1870.05018.92
5.4.280.2030.04019.08
5.4.270.2100.03719.07
5.4.260.1900.04319.09
5.4.250.1970.03319.15
5.4.240.2030.04319.12
5.4.230.2030.03318.93
5.4.220.1800.04319.15
5.4.210.1970.04319.09
5.4.200.1970.03719.12
5.4.190.1700.04019.09
5.4.180.1930.04719.07
5.4.170.1330.04318.79
5.4.160.0070.04019.19
5.4.150.0030.03718.80
5.4.140.0670.04316.19
5.4.130.1970.04316.30
5.4.120.2100.03716.26
5.4.110.1970.04016.33
5.4.100.1730.03716.47
5.4.90.1970.04316.22
5.4.80.2270.04716.36
5.4.70.2070.03316.28
5.4.60.2100.03316.31
5.4.50.1870.03716.18
5.4.40.1530.04716.36
5.4.30.0070.06016.26
5.4.20.0100.06716.15
5.4.10.1070.04316.04
5.4.00.1670.03715.79
5.3.290.1900.05014.60
5.3.280.1730.03714.64
5.3.270.2000.04314.54
5.3.260.1700.03714.51
5.3.250.1770.03014.43
5.3.240.1770.03714.46
5.3.230.1970.04014.46
5.3.220.1570.03014.44
5.3.210.1800.03714.51
5.3.200.1830.03314.53
5.3.190.1730.04014.42
5.3.180.1830.03014.41
5.3.170.1770.03714.41
5.3.160.1800.03314.50
5.3.150.1770.04014.40
5.3.140.1700.02714.43
5.3.130.1770.04714.44
5.3.120.1800.04014.39
5.3.110.1900.03714.39
5.3.100.1730.04013.94
5.3.90.1830.03713.97
5.3.80.0070.03313.87
5.3.70.0000.03714.06
5.3.60.0200.04013.83
5.3.50.1800.04714.01
5.3.40.2100.04713.80
5.3.30.2230.03713.82
5.3.20.1900.03713.67
5.3.10.2300.04313.60
5.3.00.1970.04313.68
5.2.170.1730.03310.99
5.2.160.1470.03310.98
5.2.150.1330.03011.15
5.2.140.0430.03311.00
5.2.130.0030.05311.15
5.2.120.0000.04010.95
5.2.110.0800.02011.05
5.2.100.0030.02711.17
5.2.90.0000.03711.04
5.2.80.0030.03310.98
5.2.70.1100.04310.94
5.2.60.1630.03310.88
5.2.50.1700.02710.87
5.2.40.1370.03710.83
5.2.30.1370.03710.81
5.2.20.1130.02710.86
5.2.10.1300.03710.80
5.2.00.1230.03310.82
5.1.60.1130.0279.88
5.1.50.1100.0339.85
5.1.40.1370.02310.06
5.1.30.1100.03010.30
5.1.20.1100.02710.30
5.1.10.1270.0409.93
5.1.00.0000.06010.11
5.0.50.0030.0238.64
5.0.40.0000.0308.64
5.0.30.0000.0378.64
5.0.20.0130.0238.64
5.0.10.0030.0408.64
5.0.00.0000.0608.64
4.4.90.0600.0208.64
4.4.80.0600.0178.64
4.4.70.0630.0208.64
4.4.60.0670.0238.64
4.4.50.0630.0138.64
4.4.40.0770.0378.64
4.4.30.0700.0278.64
4.4.20.0570.0178.64
4.4.10.0530.0138.64
4.4.00.0500.0278.64
4.3.110.0670.0178.64
4.3.100.0700.0238.64
4.3.90.0570.0278.64
4.3.80.0670.0408.64
4.3.70.0730.0208.64
4.3.60.0670.0178.64
4.3.50.0570.0138.64
4.3.40.0500.0278.64
4.3.30.0370.0308.64
4.3.20.0270.0238.64
4.3.10.0000.0278.64
4.3.00.0000.0208.64

preferences:
51.25 ms | 401 KiB | 5 Q