3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns01 { class cl01 { const ONE1 = 1 +1; const ONE2 = 34 - 34; const ONE3 = true; const ONE4 = 1 % 1; const ONE5 = !true; const ONE6 = ~ 1; const ONE7 = 1 | 1; const ONE8 = 1 & 1; const ONE9 = 1 ^ 1; const ONE10 = 1 << 1; const ONE11 = 1 >> 1; const ONE12 = 1 . 1; const ONE13 = 1 ?: 1; const ONE14 = 1 <= 1; const ONE15 = array(); const ONE16 = 1 == 1; const ONE17 = 1 != 1; const ONE18 = 1 < 1; const ONE19 = 1 > 1; const ONE20 = 1 === 1; const ONE21 = 1 !== 1; const ONE22 = 1 && 1; const ONE23 = 1 || 1; const ONE24 = 1 xor 1; } } namespace ns02 { class cl02 { const TWO = \ns01\cl01::ONE; function test($tmp = self::TWO + 1) { return 1 + !\ns01\cl01::ONE; } } $tmp = new cl02(); $tmp->test(); }

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)
8.3.40.0090.00618.72
8.3.30.0070.01019.01
8.3.20.0000.00820.29
8.3.10.0040.00818.81
8.3.00.0040.00419.38
8.2.170.0090.00622.96
8.2.160.0040.00920.47
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.98
8.2.110.0060.00320.52
8.2.100.0000.01218.09
8.2.90.0000.00719.22
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0030.00618.22
8.2.30.0030.00319.38
8.2.20.0080.00017.69
8.2.10.0040.00417.92
8.2.00.0000.00817.59
8.1.270.0130.00323.83
8.1.260.0080.00026.35
8.1.250.0110.00028.09
8.1.240.0030.00723.71
8.1.230.0040.00719.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0000.00821.96
8.1.150.0040.00418.80
8.1.140.0050.00217.36
8.1.130.0070.00017.82
8.1.120.0030.00317.35
8.1.110.0000.00717.24
8.1.100.0000.00717.25
8.1.90.0040.00417.27
8.1.80.0000.00717.32
8.1.70.0030.00517.32
8.1.60.0090.00317.47
8.1.50.0060.00317.45
8.1.40.0000.00817.41
8.1.30.0050.00317.55
8.1.20.0040.00417.57
8.1.10.0000.00717.53
8.1.00.0070.00017.49
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0050.00218.39
8.0.270.0040.00417.19
8.0.260.0000.00617.12
8.0.250.0000.00717.01
8.0.240.0000.00616.97
8.0.230.0040.00416.82
8.0.220.0000.00716.95
8.0.210.0000.00716.91
8.0.200.0030.00316.97
8.0.190.0080.00016.92
8.0.180.0070.00016.92
8.0.170.0040.00416.91
8.0.160.0050.00216.79
8.0.150.0040.00416.93
8.0.140.0050.00216.83
8.0.130.0060.00013.29
8.0.120.0030.00616.86
8.0.110.0040.00416.88
8.0.100.0000.00716.72
8.0.90.0070.00016.87
8.0.80.0130.00316.81
8.0.70.0000.00716.71
8.0.60.0000.00716.84
8.0.50.0070.00016.96
8.0.30.0120.00817.03
8.0.20.0140.00617.40
8.0.10.0040.00417.02
8.0.00.0060.01116.90
7.4.330.0030.00315.02
7.4.320.0030.00316.43
7.4.300.0000.00716.42
7.4.290.0070.00016.45
7.4.280.0080.00016.56
7.4.270.0000.00716.47
7.4.260.0030.00316.35
7.4.250.0040.00416.31
7.4.240.0020.00516.43
7.4.230.0030.00316.55
7.4.220.0040.01616.45
7.4.210.0050.01016.39
7.4.200.0000.00716.43
7.4.160.0120.00316.39
7.4.150.0060.01817.40
7.4.140.0130.00617.86
7.4.130.0050.01216.52
7.4.120.0060.01116.53
7.4.110.0130.00316.36
7.4.100.0070.01116.64
7.4.90.0000.01516.46
7.4.80.0090.01319.39
7.4.70.0060.01216.52
7.4.60.0030.01316.59
7.4.50.0030.00616.10
7.4.40.0060.00916.48
7.4.30.0110.01116.47
7.4.00.0080.01115.07
7.3.330.0000.00513.18
7.3.320.0050.00013.26
7.3.310.0000.00716.36
7.3.300.0070.00016.16
7.3.290.0040.01116.35
7.3.280.0080.00916.33
7.3.270.0110.00717.40
7.3.260.0140.00716.25
7.3.250.0130.00516.36
7.3.240.0090.00616.39
7.3.230.0000.01516.55
7.3.210.0110.01216.31
7.3.200.0140.00519.39
7.3.190.0170.00016.43
7.3.180.0090.00616.38
7.3.170.0060.00916.43
7.3.160.0060.00916.55
7.3.120.0100.01014.91
7.3.110.0060.00914.95
7.3.100.0040.01114.95
7.3.90.0120.00314.78
7.3.80.0040.00414.71
7.3.70.0060.00914.94
7.3.60.0080.00614.73
7.3.50.0030.00914.73
7.3.40.0140.00014.68
7.3.30.0030.00914.83
7.3.20.0070.00416.61
7.3.10.0060.00716.49
7.3.00.0040.00616.45
7.2.330.0090.00916.58
7.2.320.0060.01216.49
7.2.310.0090.00616.44
7.2.300.0090.01216.21
7.2.290.0060.01016.32
7.2.250.0040.01114.59
7.2.240.0100.00914.97
7.2.230.0000.00914.78
7.2.220.0120.00014.93
7.2.210.0070.00414.87
7.2.200.0040.00715.03
7.2.190.0040.00714.77
7.2.180.0060.00314.88
7.2.170.0070.00714.95
7.2.130.0030.01016.84
7.2.120.0090.00316.71
7.2.110.0060.00316.63
7.2.100.0040.00716.55
7.2.90.0080.00416.65
7.2.80.0140.00416.82
7.2.70.0060.00316.70
7.2.60.0060.00716.74
7.2.50.0060.00616.80
7.2.40.0050.00616.91
7.2.30.0070.00716.79
7.2.20.0130.00616.89
7.2.10.0060.00616.76
7.2.00.0060.00617.99
7.1.330.0030.01015.55
7.1.320.0150.00015.64
7.1.310.0060.01015.54
7.1.300.0000.01215.48
7.1.290.0030.00615.63
7.1.280.0060.00715.26
7.1.270.0110.00315.66
7.1.260.0110.00315.43
7.1.250.0060.00315.66
7.1.200.0030.00615.34
7.1.100.0060.00618.05
7.1.70.0040.00716.82
7.1.60.0140.01119.61
7.1.50.0070.01716.69
7.1.00.0030.07722.30
7.0.200.0060.00316.75
7.0.140.0100.06722.00
7.0.60.0000.08719.81
7.0.50.0100.08317.88
7.0.40.0100.05020.27
7.0.30.0470.05020.25
7.0.20.0270.08320.16
7.0.10.0100.03720.30
7.0.00.0030.04720.20
5.6.280.0100.06721.12
5.6.210.0070.05320.54
5.6.200.0070.08018.18
5.6.190.0030.07720.42
5.6.180.0300.05720.42
5.6.170.0230.04320.47
5.6.160.0100.04320.46
5.6.150.0070.07318.22
5.6.140.0100.08318.24
5.6.130.0100.07718.17
5.6.120.0030.05320.96
5.6.110.0030.07320.99
5.6.100.0030.04020.97
5.6.90.0070.04721.04
5.6.80.0070.07020.43
5.5.350.0100.05320.39
5.5.340.0000.06017.98
5.5.330.0070.08320.39
5.5.320.0430.05020.20
5.5.310.0370.09320.30
5.5.300.0070.07317.95
5.5.290.0070.04018.00
5.5.280.0100.07320.87
5.5.270.0030.09320.66
5.5.260.0100.07320.86
5.5.250.0130.07720.61
5.5.240.0200.04020.18
5.4.450.3630.04019.50
5.4.440.0100.03719.37
5.4.430.1230.05019.43
5.4.420.4000.03719.29
5.4.410.3930.03719.15
5.4.400.3770.04019.23
5.4.390.4600.04019.20
5.4.380.4530.03719.06
5.4.370.3670.04019.00
5.4.360.3600.04019.11
5.4.350.1730.03319.23
5.4.340.2070.04319.06
5.4.320.3400.04019.24
5.4.310.0000.04019.21
5.4.300.3300.03719.17
5.4.290.2930.03719.15
5.4.280.2800.03318.99
5.4.270.1800.03719.26
5.4.260.3300.03718.93
5.4.250.3570.03719.05
5.4.240.4100.04019.17
5.4.230.3200.03718.93
5.4.220.3900.04319.05
5.4.210.3970.03319.14
5.4.200.4500.03719.21
5.4.190.0000.04719.19
5.4.180.3600.04019.21
5.4.170.3400.05019.16
5.4.160.3870.03019.14
5.4.150.4670.03719.11
5.4.140.4300.03716.26
5.4.130.4370.04016.39
5.4.120.3700.02716.35
5.4.110.3730.03716.48
5.4.100.4400.03716.44
5.4.90.4900.03316.48
5.4.80.4370.03716.59
5.4.70.4400.03316.47
5.4.60.4570.04316.46
5.4.50.3530.04016.45
5.4.40.3700.03716.46
5.4.30.3470.03716.43
5.4.20.4230.04016.53
5.4.10.3970.04016.19
5.4.00.4370.02715.89
5.3.290.0030.03714.73
5.3.280.3930.03314.62
5.3.270.4030.03314.62
5.3.260.4430.03714.63
5.3.250.4370.03714.65
5.3.240.4570.04014.63
5.3.230.3530.03014.51
5.3.220.3670.03314.59
5.3.210.3630.04014.71
5.3.200.4470.03314.59
5.3.190.4200.04314.56
5.3.180.4600.04014.45
5.3.170.4430.04014.72
5.3.160.4100.04014.55
5.3.150.3570.04014.63
5.3.140.4300.03714.55
5.3.130.3470.04314.59
5.3.120.4000.04014.70
5.3.110.4200.04714.60
5.3.100.4100.03014.03
5.3.90.3670.03314.08
5.3.80.3870.03314.07
5.3.70.4430.03714.06
5.3.60.4170.04014.00
5.3.50.3800.04013.93
5.3.40.3470.03713.98
5.3.30.3600.03713.87
5.3.20.3930.03313.70
5.3.10.5730.03713.67
5.3.00.3800.03713.68
5.2.170.3630.03711.09
5.2.160.3470.03011.08
5.2.150.3030.03011.08
5.2.140.3430.02711.08
5.2.130.3270.02011.07
5.2.120.3870.03011.27
5.2.110.3530.03011.00
5.2.100.3930.03011.08
5.2.90.3530.03011.01
5.2.80.4000.03311.10
5.2.70.3730.03311.10
5.2.60.4130.03011.20
5.2.50.4070.03011.10
5.2.40.2930.03310.84
5.2.30.2730.03710.98
5.2.20.3070.02310.86
5.2.10.2500.03010.75
5.2.00.2700.03010.71
5.1.60.2670.03010.04
5.1.50.2700.0209.83
5.1.40.3330.0239.97
5.1.30.3130.02310.48
5.1.20.3230.03010.36
5.1.10.2900.03010.09
5.1.00.3300.02710.08
5.0.50.1900.0208.38
5.0.40.1600.0208.47
5.0.30.1970.0308.17
5.0.20.1230.0178.10
5.0.10.1430.0238.22
5.0.00.1230.0308.14
4.4.90.1730.0135.82
4.4.80.1470.0175.76
4.4.70.0930.0175.83
4.4.60.1530.0135.80
4.4.50.1400.0175.81
4.4.40.1230.0275.80
4.4.30.1500.0175.76
4.4.20.1800.0175.91
4.4.10.1730.0135.88
4.4.00.1800.0235.84
4.3.110.1470.0175.77
4.3.100.1230.0175.82
4.3.90.1500.0135.71
4.3.80.1370.0275.72
4.3.70.1500.0135.78
4.3.60.1630.0135.75
4.3.50.1330.0135.75
4.3.40.1730.0235.75
4.3.30.0970.0204.98
4.3.20.1000.0204.98
4.3.10.0770.0174.98
4.3.00.1000.0204.98

preferences:
46.53 ms | 400 KiB | 5 Q