3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=0x2+0x0; echo $a."\n"; $a =0x2 +0x0; echo $a."\n"; $a= 0x2+ 0x0; echo $a."\n"; $a = 0x2 + 0x0; echo $a."\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)
8.3.40.0100.00718.54
8.3.30.0150.00418.52
8.3.20.0030.00518.60
8.3.10.0060.00320.16
8.3.00.0060.00319.25
8.2.170.0160.00622.96
8.2.160.0070.01420.69
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.01126.16
8.2.120.0030.00618.56
8.2.110.0070.00420.99
8.2.100.0110.00017.84
8.2.90.0060.00319.22
8.2.80.0070.00019.28
8.2.70.0050.00317.50
8.2.60.0050.00317.92
8.2.50.0040.00418.07
8.2.40.0060.00318.09
8.2.30.0000.00718.07
8.2.20.0030.00619.41
8.2.10.0050.00217.73
8.2.00.0040.00417.70
8.1.270.0070.00023.99
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00322.54
8.1.230.0080.00420.95
8.1.220.0040.00417.78
8.1.210.0060.00618.91
8.1.200.0060.00317.36
8.1.190.0000.00717.53
8.1.180.0040.00418.10
8.1.170.0000.00718.78
8.1.160.0080.00018.82
8.1.150.0040.00418.48
8.1.140.0070.00017.29
8.1.130.0030.00317.86
8.1.120.0000.00817.32
8.1.110.0000.00717.36
8.1.100.0070.00017.38
8.1.90.0000.00717.31
8.1.80.0000.00717.39
8.1.70.0000.00717.39
8.1.60.0050.00217.50
8.1.50.0000.00717.39
8.1.40.0000.00817.47
8.1.30.0060.00317.50
8.1.20.0000.00717.57
8.1.10.0080.00017.48
8.1.00.0000.00817.40
8.0.300.0030.00319.98
8.0.290.0040.00416.63
8.0.280.0000.00718.49
8.0.270.0020.00517.24
8.0.260.0040.00416.81
8.0.250.0000.00716.95
8.0.240.0040.00417.00
8.0.230.0000.00616.90
8.0.220.0000.00616.83
8.0.210.0030.00516.90
8.0.200.0000.00616.94
8.0.190.0000.00816.98
8.0.180.0070.00016.95
8.0.170.0050.00316.73
8.0.160.0030.00316.97
8.0.150.0030.00516.79
8.0.140.0060.00616.84
8.0.130.0030.00313.33
8.0.120.0040.00416.90
8.0.110.0000.00716.70
8.0.100.0000.00716.93
8.0.90.0030.00316.82
8.0.80.0070.01016.94
8.0.70.0040.00316.75
8.0.60.0000.00716.71
8.0.50.0040.00416.91
8.0.30.0030.01217.16
8.0.20.0080.01217.02
8.0.10.0060.00316.79
8.0.00.0120.00916.64
7.4.330.0030.00312.88
7.4.320.0040.00416.33
7.4.300.0070.00316.57
7.4.290.0000.00816.51
7.4.280.0000.00716.43
7.4.270.0000.00616.51
7.4.260.0060.00013.23
7.4.250.0050.00316.48
7.4.240.0040.00416.52
7.4.230.0030.00316.27
7.4.220.0070.01316.55
7.4.210.0150.00316.48
7.4.200.0070.00016.62
7.4.190.0000.00716.66
7.4.160.0090.00616.18
7.4.150.0130.00616.66
7.4.140.0120.00616.35
7.4.130.0070.01116.59
7.4.120.0130.00316.37
7.4.110.0120.00616.40
7.4.100.0060.01116.65
7.4.90.0120.00916.30
7.4.80.0060.01119.39
7.4.70.0090.00816.32
7.4.60.0060.01316.37
7.4.50.0060.00016.47
7.4.40.0070.01016.16
7.4.30.0030.01216.21
7.4.00.0040.01114.70
7.3.330.0030.00313.06
7.3.320.0050.00013.05
7.3.310.0080.00016.03
7.3.300.0000.00716.02
7.3.290.0090.00616.21
7.3.280.0060.00816.18
7.3.270.0100.00716.38
7.3.260.0090.00916.49
7.3.250.0150.00616.30
7.3.240.0070.01016.11
7.3.230.0090.00916.22
7.3.210.0100.00716.28
7.3.200.0070.01016.36
7.3.190.0060.01216.41
7.3.180.0060.01016.47
7.3.170.0110.00516.25
7.3.160.0090.00616.57
7.3.120.0070.01014.95
7.3.110.0090.00914.84
7.3.100.0070.01014.75
7.3.90.0070.00714.44
7.3.80.0000.01214.71
7.3.70.0100.00014.26
7.3.60.0090.00314.40
7.3.50.0110.00014.72
7.3.40.0040.00914.37
7.3.30.0000.00814.26
7.3.20.0040.00416.50
7.3.10.0070.00316.33
7.3.00.0090.00316.62
7.2.330.0090.00916.29
7.2.320.0030.02016.34
7.2.310.0150.00316.63
7.2.300.0080.01216.62
7.2.290.0100.00616.43
7.2.240.0130.00314.66
7.2.230.0030.01014.70
7.2.220.0090.00014.71
7.2.210.0030.00714.72
7.2.200.0030.01315.16
7.2.190.0140.00014.91
7.2.180.0030.00714.94
7.2.170.0060.00914.45
7.2.160.0000.01115.04
7.2.150.0030.00716.67
7.2.140.0040.01216.77
7.2.130.0000.01216.72
7.2.120.0070.00716.66
7.2.110.0070.00716.65
7.2.100.0100.00516.80
7.2.90.0060.00716.79
7.2.80.0080.00516.68
7.2.70.0010.01016.73
7.2.60.0050.00916.67
7.2.50.0020.01116.78
7.2.40.0110.00216.70
7.2.30.0080.00616.95
7.2.20.0110.00516.53
7.2.10.0050.01216.70
7.2.00.0030.00916.65
7.1.330.0070.00715.69
7.1.320.0160.00315.85
7.1.310.0000.00815.41
7.1.300.0020.00515.30
7.1.290.0080.00415.24
7.1.280.0060.00615.41
7.1.270.0000.00815.27
7.1.260.0040.00815.53
7.1.250.0070.00515.42
7.1.70.0040.01116.90
7.1.60.0040.02219.30
7.1.50.0090.01616.67
7.1.00.0030.07022.44
7.0.200.0000.00816.70
7.0.140.0030.07322.16
7.0.120.0030.06021.96
7.0.60.0070.03719.92
7.0.50.0070.08317.68
7.0.40.0130.08019.98
7.0.30.0370.05020.34
7.0.20.0300.08320.30
7.0.10.0330.05720.20
7.0.00.0000.05020.13
5.6.280.0070.06720.85
5.6.210.0130.05320.72
5.6.200.0000.07318.16
5.6.190.0170.07720.27
5.6.180.0200.04720.32
5.6.170.0230.07320.71
5.6.160.0130.07720.50
5.6.150.0100.04718.18
5.6.140.0030.08318.17
5.6.130.0100.07718.23
5.6.120.0070.09020.91
5.6.110.0100.07020.97
5.6.100.0100.08321.07
5.6.90.0000.09720.97
5.6.80.0100.08020.40
5.6.70.0230.05020.46
5.5.350.0230.07320.46
5.5.340.0030.04017.96
5.5.330.0030.04020.25
5.5.320.0230.08720.38
5.5.310.0270.07020.17
5.5.300.0070.05317.89
5.5.290.0100.05018.02
5.5.280.0070.04020.67
5.5.270.0100.08020.83
5.5.260.0030.04020.61
5.5.250.0070.06020.68
5.5.240.0070.03720.00
5.4.450.0000.08019.44
5.4.440.0070.08319.45
5.4.430.0000.06319.24
5.4.420.0070.04719.46
5.4.410.0030.05719.31
5.4.400.0030.05719.12
5.4.390.0070.07719.14
5.4.380.0170.07019.13
5.4.370.0030.05718.80
5.4.360.0070.03319.00
5.4.350.0030.07718.83
5.4.340.0030.04318.81
5.4.320.0070.04019.02
5.4.310.0030.05719.15
5.4.300.0130.07019.15
5.4.290.0100.03319.08
5.4.280.0100.06719.19
5.4.270.0130.07719.07
5.4.260.0030.06319.07
5.4.250.0000.06718.78
5.4.240.0070.04019.16
5.4.230.0070.03719.15
5.4.220.0130.07019.14
5.4.210.0170.04318.77
5.4.200.0000.04319.17
5.4.190.0070.06319.16
5.4.180.0030.05019.07
5.4.170.0070.08019.13
5.4.160.0030.03718.76
5.4.150.0030.04318.98
5.4.140.0030.04016.43
5.4.130.0030.05716.16
5.4.120.0070.04016.21
5.4.110.0100.04316.32
5.4.100.0070.07716.37
5.4.90.0000.08016.27
5.4.80.0070.05016.22
5.4.70.0000.05316.26
5.4.60.0170.06016.38
5.4.50.0130.05316.37
5.4.40.0030.04316.33
5.4.30.0000.07316.28
5.4.20.0330.03316.22
5.4.10.0070.05316.37
5.4.00.0000.07315.77
5.3.290.0000.08014.60
5.3.280.0030.03714.52
5.3.270.0100.04014.58
5.3.260.0000.06014.52
5.3.250.0130.06314.61
5.3.240.0000.04014.48
5.3.230.0000.04314.56
5.3.220.0070.07314.49
5.3.210.0070.03314.50
5.3.200.0030.05014.49
5.3.190.0200.06014.52
5.3.180.0000.08014.53
5.3.170.0130.06314.34
5.3.160.0070.08014.54
5.3.150.0030.07714.34
5.3.140.0100.04714.45
5.3.130.0030.03714.44
5.3.120.0000.06014.33
5.3.110.0030.04314.48
5.3.100.0030.03714.03
5.3.90.0070.06013.81
5.3.80.0030.07013.99
5.3.70.0070.03313.94
5.3.60.0130.04013.79
5.3.50.0070.03713.92
5.3.40.0030.07313.87
5.3.30.0000.05013.86
5.3.20.0070.03313.71
5.3.10.0100.06713.60
5.3.00.0030.06313.60
5.2.170.0000.03711.31
5.2.160.0030.03011.09
5.2.150.0070.06311.23
5.2.140.0070.05711.02
5.2.130.0000.06311.04
5.2.120.0030.03311.03
5.2.110.0030.04010.95
5.2.100.0100.02311.03
5.2.90.0030.04710.95
5.2.80.0100.04711.06
5.2.70.0070.05710.96
5.2.60.0100.05711.05
5.2.50.0030.06310.95
5.2.40.0070.06311.00
5.2.30.0030.03010.79
5.2.20.0030.04010.92
5.2.10.0030.02711.00
5.2.00.0030.05010.70
5.1.60.0130.0379.89
5.1.50.0000.03710.00
5.1.40.0030.0579.98
5.1.30.0070.02710.25
5.1.20.0030.02710.26
5.1.10.0070.05310.13
5.1.00.0070.05710.04
5.0.50.0030.0178.59
5.0.40.0000.0478.41
5.0.30.0030.0438.26
5.0.20.0030.0208.18
5.0.10.0030.0338.23
5.0.00.0030.0538.17
4.4.90.0000.0277.68
4.4.80.0000.0377.68
4.4.70.0070.0107.68
4.4.60.0000.0277.68
4.4.50.0030.0307.68
4.4.40.0030.0407.68
4.4.30.0000.0407.68
4.4.20.0030.0137.68
4.4.10.0000.0177.68
4.4.00.0000.0277.68
4.3.110.0000.0237.68
4.3.100.0000.0177.68
4.3.90.0070.0307.68
4.3.80.0000.0337.68
4.3.70.0000.0207.68
4.3.60.0030.0137.68
4.3.50.0030.0237.68
4.3.40.0000.0277.68
4.3.30.0000.0207.68
4.3.20.0070.0207.68
4.3.10.0000.0337.68
4.3.00.0070.0307.68

preferences:
30.15 ms | 400 KiB | 5 Q