3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int_var=256; $double=2.54; $r=$int_var+$double; echo"$r"; if(2+1==4) { echo"this value is equal"; } else { echo"this value is not equal"; } define("constant",80); echo constant("constant");

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)
8.3.70.0100.00616.63
8.3.60.0120.00316.63
8.3.50.0090.01022.89
8.3.40.0110.00718.51
8.3.30.0140.00018.91
8.3.20.0040.00420.29
8.3.10.0080.00020.48
8.3.00.0050.00319.38
8.2.180.0100.01016.38
8.2.170.0070.00722.96
8.2.160.0140.00020.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.98
8.2.110.0080.00320.45
8.2.100.0110.00018.09
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0030.00618.04
8.2.50.0040.00818.07
8.2.40.0040.00417.97
8.2.30.0040.00419.41
8.2.20.0080.00017.80
8.2.10.0080.00018.06
8.2.00.0030.00617.65
8.1.280.0140.00325.92
8.1.270.0060.00323.91
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00318.84
8.1.230.0080.00319.09
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0030.00618.54
8.1.160.0040.00421.86
8.1.150.0080.00018.87
8.1.140.0000.00717.32
8.1.130.0000.00717.86
8.1.120.0000.00817.27
8.1.110.0000.00717.24
8.1.100.0070.00017.39
8.1.90.0030.00617.38
8.1.80.0070.00017.38
8.1.70.0030.00517.37
8.1.60.0040.00417.48
8.1.50.0030.00617.53
8.1.40.0040.00417.53
8.1.30.0000.00817.60
8.1.20.0000.00917.67
8.1.10.0070.00017.37
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.31
8.0.270.0040.00417.31
8.0.260.0030.00317.16
8.0.250.0040.00417.00
8.0.240.0040.00416.99
8.0.230.0060.00316.82
8.0.220.0070.00016.87
8.0.210.0070.00016.85
8.0.200.0040.00416.84
8.0.190.0080.00016.94
8.0.180.0050.00216.89
8.0.170.0020.00516.91
8.0.160.0030.00316.92
8.0.150.0000.00716.71
8.0.140.0000.00716.86
8.0.130.0030.00313.30
8.0.120.0080.00016.75
8.0.110.0000.00716.86
8.0.100.0000.00716.73
8.0.90.0050.00316.96
8.0.80.0080.00816.83
8.0.70.0040.00416.83
8.0.60.0000.00816.88
8.0.50.0040.00416.95
8.0.30.0120.00717.07
8.0.20.0110.00917.40
8.0.10.0050.00317.01
8.0.00.0060.01116.76
7.4.330.0050.00015.03
7.4.320.0030.00316.51
7.4.300.0000.00616.55
7.4.290.0000.00816.56
7.4.280.0040.00416.45
7.4.270.0000.00816.64
7.4.260.0000.00716.52
7.4.250.0080.00016.47
7.4.240.0020.00516.45
7.4.230.0030.00316.63
7.4.220.0090.00916.58
7.4.210.0030.01016.50
7.4.200.0030.00316.61
7.4.160.0040.01216.57
7.4.150.0100.01017.40
7.4.140.0060.01517.86
7.4.130.0110.00616.61
7.4.120.0040.01316.61
7.4.110.0000.01716.46
7.4.100.0100.00716.27
7.4.90.0110.00516.55
7.4.80.0140.00319.39
7.4.70.0000.01716.27
7.4.60.0090.00916.52
7.4.50.0040.00416.53
7.4.40.0030.01916.41
7.4.30.0140.00316.33
7.4.00.0060.00815.00
7.3.330.0000.00513.18
7.3.320.0000.00613.07
7.3.310.0040.00416.12
7.3.300.0000.00716.27
7.3.290.0070.00716.31
7.3.280.0040.01116.23
7.3.270.0190.00617.40
7.3.260.0030.01416.36
7.3.250.0140.00716.29
7.3.240.0140.00516.24
7.3.230.0060.00916.39
7.3.210.0090.00616.25
7.3.200.0080.00819.39
7.3.190.0100.00716.32
7.3.180.0120.00316.54
7.3.170.0060.01516.30
7.3.160.0060.01016.16
7.3.120.0120.00614.97
7.3.110.0150.00014.98
7.3.100.0040.01114.56
7.3.90.0080.00314.65
7.3.80.0030.00714.92
7.3.70.0030.01014.85
7.3.60.0030.00714.76
7.3.50.0070.00714.58
7.3.40.0090.00614.69
7.3.30.0060.00314.85
7.3.20.0030.01016.75
7.3.10.0090.00016.71
7.3.00.0030.00916.77
7.2.330.0110.00816.38
7.2.320.0110.00516.42
7.2.310.0070.01016.50
7.2.300.0150.00916.45
7.2.290.0080.00816.21
7.2.250.0000.01414.91
7.2.240.0070.01014.93
7.2.230.0000.01514.81
7.2.220.0080.00015.09
7.2.210.0070.00715.04
7.2.200.0000.01514.86
7.2.190.0060.00615.07
7.2.180.0070.00715.05
7.2.170.0030.00614.64
7.2.60.0040.00916.54
7.2.00.0080.00419.43
7.1.330.0030.01015.73
7.1.320.0000.00815.73
7.1.310.0070.00415.63
7.1.300.0060.00915.64
7.1.290.0110.00415.61
7.1.280.0030.01015.34
7.1.270.0070.00715.47
7.1.260.0000.01315.69
7.1.200.0000.01015.52
7.1.100.0080.00318.05
7.1.70.0000.00917.07
7.1.60.0110.01419.46
7.1.50.0090.01516.63
7.1.00.0030.07322.31
7.0.200.0530.00714.86
7.0.140.0000.07722.18
7.0.60.0200.04319.92
7.0.50.0030.04717.85
7.0.40.0070.06020.40
7.0.30.0470.06020.13
7.0.20.0300.07020.00
7.0.10.0070.07020.09
7.0.00.0130.08320.08
5.6.280.0030.07321.06
5.6.210.0070.07720.64
5.6.200.0030.08318.17
5.6.190.0030.09020.61
5.6.180.0270.06720.39
5.6.170.0300.07020.45
5.6.160.0100.06020.44
5.6.150.0070.07318.13
5.6.140.0170.07018.18
5.6.130.0000.04318.20
5.6.120.0070.04021.03
5.6.110.0100.06721.09
5.6.100.0130.08020.98
5.6.90.0030.09321.01
5.6.80.0100.07320.48
5.5.350.0100.09020.49
5.5.340.0070.07718.02
5.5.330.0000.04320.13
5.5.320.0300.05020.29
5.5.310.0230.05320.29
5.5.300.0070.04017.90
5.5.290.0100.08017.91
5.5.280.0200.04020.96
5.5.270.0070.06320.86
5.5.260.0070.03720.76
5.5.250.0130.07320.53
5.5.240.0330.06720.25
5.4.450.0770.05719.42
5.4.440.0100.04019.40
5.4.430.0200.06719.40
5.4.420.3170.03319.23
5.4.410.3000.03719.39
5.4.400.3100.03719.06
5.4.390.3000.06319.14
5.4.380.3100.04319.05
5.4.370.3070.03718.91
5.4.360.3100.04318.77
5.4.350.0070.06719.18
5.4.340.0000.04019.05
5.4.320.1300.04019.08
5.4.310.3100.03719.22
5.4.300.3100.03318.92
5.4.290.3370.03718.81
5.4.280.2870.04019.13
5.4.270.3130.03718.80
5.4.260.3000.04019.07
5.4.250.3330.03319.05
5.4.240.3200.04018.91
5.4.230.2970.03319.13
5.4.220.3000.03019.13
5.4.210.3070.03318.78
5.4.200.3170.04019.07
5.4.190.3430.04718.75
5.4.180.3500.03719.13
5.4.170.3200.04019.13
5.4.160.3000.04319.07
5.4.150.2970.03719.17
5.4.140.2930.03716.45
5.4.130.3000.03016.30
5.4.120.3270.02716.34
5.4.110.3070.03316.47
5.4.100.3330.04316.45
5.4.90.3170.03316.06
5.4.80.2800.04016.32
5.4.70.3070.04016.28
5.4.60.3100.04016.20
5.4.50.3130.03016.15
5.4.40.2900.04016.40
5.4.30.3270.03716.31
5.4.20.3100.03716.32
5.4.10.2870.03716.15
5.4.00.3100.03715.77
5.3.290.3130.03314.61
5.3.280.3030.04314.44
5.3.270.3130.03714.44
5.3.260.3400.03314.45
5.3.250.3170.03714.45
5.3.240.3070.02714.64
5.3.230.3300.04714.45
5.3.220.3130.03714.49
5.3.210.3070.03714.65
5.3.200.3170.03714.49
5.3.190.3230.04714.65
5.3.180.3200.03714.39
5.3.170.2770.03314.46
5.3.160.2730.03314.45
5.3.150.2970.05014.39
5.3.140.0170.03714.50
5.3.130.0200.04714.63
5.3.120.0170.03714.59
5.3.110.0130.04014.49
5.3.100.0130.03713.89
5.3.90.0100.04313.86
5.3.80.0170.03313.99
5.3.70.0130.04014.05
5.3.60.0100.04013.95
5.3.50.0130.03713.88
5.3.40.0170.03313.89
5.3.30.0100.04313.89
5.3.20.0170.03013.52
5.3.10.0200.02713.45
5.3.00.0400.03713.48
5.2.170.0170.02711.22
5.2.160.0170.02711.16
5.2.150.0200.02311.20
5.2.140.0100.03311.14
5.2.130.0100.03311.14
5.2.120.0130.03011.14
5.2.110.0270.03011.11
5.2.100.0270.02710.99
5.2.90.0170.03311.12
5.2.80.0100.03711.11
5.2.70.0030.04311.11
5.2.60.0100.03010.95
5.2.50.0130.03310.86
5.2.40.0130.03310.84
5.2.30.0130.02710.91
5.2.20.0130.03010.86
5.2.10.0170.02310.75
5.2.00.0070.02310.61
5.1.60.0130.0209.91
5.1.50.0130.0239.87
5.1.40.0130.02310.05
5.1.30.0100.02710.23
5.1.20.0030.03310.27
5.1.10.0200.0239.98
5.1.00.0100.03310.04
5.0.50.0070.0238.43
5.0.40.0070.0208.45
5.0.30.0070.0308.20
5.0.20.0070.0178.20
5.0.10.0070.0238.21
5.0.00.0030.0308.05
4.4.90.0100.0106.72
4.4.80.0070.0136.72
4.4.70.0070.0136.72
4.4.60.0030.0176.72
4.4.50.0100.0136.72
4.4.40.0070.0236.72
4.4.30.0030.0176.72
4.4.20.0030.0176.72
4.4.10.0070.0206.72
4.4.00.0030.0276.72
4.3.110.0070.0136.72
4.3.100.0070.0136.72
4.3.90.0030.0176.72
4.3.80.0030.0276.72
4.3.70.0100.0106.72
4.3.60.0030.0176.72
4.3.50.0130.0076.72
4.3.40.0070.0236.72
4.3.30.0000.0176.72
4.3.20.0000.0176.72
4.3.10.0030.0206.72
4.3.00.0100.0136.72

preferences:
42.85 ms | 401 KiB | 5 Q