3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a =2; $b= (--$a * ++$a) + $a++; echo $b;

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)
8.3.60.0040.01516.38
8.3.50.0090.00718.22
8.3.40.0080.00618.85
8.3.30.0070.01418.39
8.3.20.0000.00818.52
8.3.10.0090.00020.42
8.3.00.0090.00019.13
8.2.180.0110.00716.63
8.2.170.0100.00722.96
8.2.160.0100.00718.89
8.2.150.0090.00924.18
8.2.140.0120.00624.66
8.2.130.0070.00026.16
8.2.120.0080.00018.94
8.2.110.0030.00720.99
8.2.100.0130.00017.78
8.2.90.0030.00719.48
8.2.80.0060.00319.34
8.2.70.0080.00017.38
8.2.60.0040.00417.80
8.2.50.0040.00718.07
8.2.40.0080.00019.95
8.2.30.0000.00718.04
8.2.20.0070.00317.52
8.2.10.0040.00417.70
8.2.00.0070.00017.79
8.1.280.0080.00625.92
8.1.270.0050.00323.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0090.00022.65
8.1.230.0080.00320.80
8.1.220.0080.00017.77
8.1.210.0000.00818.97
8.1.200.0050.00517.35
8.1.190.0040.00417.39
8.1.180.0050.00318.10
8.1.170.0080.00018.83
8.1.160.0040.00418.68
8.1.150.0020.00518.67
8.1.140.0000.00717.37
8.1.130.0070.00017.72
8.1.120.0000.00817.36
8.1.110.0000.00717.37
8.1.100.0000.00817.36
8.1.90.0030.00317.41
8.1.80.0000.00717.27
8.1.70.0000.00717.30
8.1.60.0000.00817.41
8.1.50.0030.00517.45
8.1.40.0040.00417.45
8.1.30.0080.00017.55
8.1.20.0000.00717.50
8.1.10.0070.00017.43
8.1.00.0080.00017.32
8.0.300.0040.00419.98
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0000.00717.29
8.0.260.0000.00716.79
8.0.250.0000.00716.98
8.0.240.0030.00316.93
8.0.230.0030.00316.89
8.0.220.0080.00016.79
8.0.210.0000.00716.84
8.0.200.0040.00416.91
8.0.190.0000.00816.84
8.0.180.0040.00416.80
8.0.170.0000.00916.74
8.0.160.0000.00716.73
8.0.150.0060.00316.78
8.0.140.0030.00516.76
8.0.130.0080.00013.25
8.0.120.0000.00816.65
8.0.110.0000.00716.93
8.0.100.0030.00616.71
8.0.90.0030.00516.88
8.0.80.0120.00316.79
8.0.70.0040.00416.86
8.0.60.0000.00816.80
8.0.50.0090.00016.88
8.0.30.0080.00817.16
8.0.20.0130.00816.98
8.0.10.0000.00816.72
8.0.00.0140.00716.75
7.4.330.0000.00512.91
7.4.320.0060.00016.57
7.4.300.0000.00716.54
7.4.290.0030.00316.28
7.4.280.0040.00416.54
7.4.270.0000.00616.32
7.4.260.0060.00013.16
7.4.250.0000.00816.41
7.4.240.0070.00016.34
7.4.230.0060.00016.41
7.4.220.0120.00616.53
7.4.210.0090.00716.60
7.4.200.0050.00216.32
7.4.190.0000.00716.57
7.4.160.0120.00316.45
7.4.150.0110.00616.35
7.4.140.0170.00716.39
7.4.130.0120.00616.69
7.4.120.0140.00416.49
7.4.110.0100.00716.47
7.4.100.0060.01016.52
7.4.90.0160.00016.43
7.4.80.0060.01016.47
7.4.70.0060.01316.35
7.4.60.0110.00516.54
7.4.50.0000.00416.43
7.4.40.0090.00316.43
7.4.30.0080.00816.38
7.4.00.0090.00614.58
7.3.330.0070.00012.98
7.3.320.0030.00312.97
7.3.310.0040.00416.25
7.3.300.0040.00416.26
7.3.290.0110.00316.30
7.3.280.0050.01316.22
7.3.270.0140.01016.50
7.3.260.0170.00716.19
7.3.250.0100.00916.36
7.3.240.0130.00316.28
7.3.230.0100.00716.26
7.3.210.0090.00916.34
7.3.200.0090.01219.39
7.3.190.0100.00716.60
7.3.180.0130.00316.31
7.3.170.0060.01516.57
7.3.160.0100.00616.62
7.3.120.0080.00815.04
7.2.330.0030.01316.68
7.2.320.0100.00916.43
7.2.310.0100.00716.67
7.2.300.0140.00416.60
7.2.290.0070.01016.64
7.2.00.0150.01119.05
7.1.100.0070.00418.14
7.1.70.0060.00616.74
7.1.60.0070.01719.31
7.1.50.0030.01016.62
7.1.00.0070.05722.38
7.0.200.0260.00314.88
7.0.140.0030.07322.01
7.0.120.0000.07722.00
7.0.60.0270.06319.89
7.0.50.0070.08017.80
7.0.40.0030.06319.98
7.0.30.0100.07720.08
7.0.20.0070.08020.10
7.0.10.0030.07020.07
7.0.00.0000.05720.23
5.6.280.0030.07321.09
5.6.210.0070.06320.71
5.6.200.0130.07718.17
5.6.190.0100.06720.39
5.6.180.0030.07320.48
5.6.170.0070.08020.63
5.6.160.0030.05020.28
5.6.150.0030.04720.45
5.6.140.0000.04020.40
5.6.130.0100.07720.13
5.6.120.0100.07720.40
5.6.110.0070.08020.10
5.6.100.0000.07720.16
5.6.90.0130.04320.38
5.6.80.0100.04319.82
5.6.70.0030.04019.73
5.6.60.0070.07319.48
5.6.50.0030.05719.75
5.6.40.0000.07019.48
5.6.30.0130.07719.65
5.6.20.0000.08719.81
5.6.10.0100.07019.53
5.6.00.0030.07319.51
5.5.350.3830.04020.27
5.5.340.0100.08017.89
5.5.330.0000.04320.18
5.5.320.0030.06020.41
5.5.310.0030.07020.43
5.5.300.0070.03320.17
5.5.290.0100.08020.25
5.5.280.0030.06320.21
5.5.270.0030.05019.91
5.5.260.0000.05320.16
5.5.250.0030.07319.98
5.5.240.0070.07019.53
5.5.230.0070.03719.51
5.5.220.0000.05019.35
5.5.210.0030.08019.46
5.5.200.0030.04019.49
5.5.190.0070.07319.61
5.5.180.0030.07019.32
5.5.160.0070.06319.58
5.5.150.0000.07719.61
5.5.140.0030.06319.25
5.5.130.0030.08319.47
5.5.120.0000.04319.55
5.5.110.0030.04019.24
5.5.100.0000.08019.16
5.5.90.0030.08019.45
5.5.80.0000.08019.44
5.5.70.0070.07719.17
5.5.60.0100.06719.44
5.5.50.0030.06019.14
5.5.40.0030.07719.39
5.5.30.0030.08019.39
5.5.20.0070.05719.51
5.5.10.0100.05019.42
5.5.00.0030.07319.18
5.4.450.0170.02719.46
5.4.440.0070.04719.41
5.4.430.0070.07319.25
5.4.420.0000.05719.40
5.4.410.0000.07719.37
5.4.400.0100.03719.18
5.4.390.0000.05018.91
5.4.380.0070.07319.10
5.4.370.0000.05019.09
5.4.360.0030.03718.91
5.4.350.0030.07719.18
5.4.340.0000.07719.15
5.4.320.0070.04319.18
5.4.310.0100.07319.14
5.4.300.0070.04318.79
5.4.290.0000.08019.11
5.4.280.0030.06018.80
5.4.270.0030.03319.15
5.4.260.0030.05319.14
5.4.250.0100.03719.17
5.4.240.0030.07719.14
5.4.230.0030.07019.11
5.4.220.0030.07719.13
5.4.210.0070.06719.04
5.4.200.0030.06319.17
5.4.190.0070.07019.06
5.4.180.0030.07019.13
5.4.170.0030.08018.99
5.4.160.0030.07319.10
5.4.150.0030.08019.05
5.4.140.0070.07316.25
5.4.130.0070.05716.16
5.4.120.0070.05016.28
5.4.110.0030.06716.36
5.4.100.0100.06716.41
5.4.90.0000.04716.30
5.4.80.0030.07316.30
5.4.70.0000.07316.23
5.4.60.0070.04316.21
5.4.50.0070.03016.38
5.4.40.0070.06716.21
5.4.30.0070.04016.25
5.4.20.0070.06316.36
5.4.10.0070.06016.28
5.4.00.0100.06015.69
5.3.290.0070.05714.67
5.3.280.0000.06014.51
5.3.270.0100.07014.55
5.3.260.0030.05014.69
5.3.250.0000.04714.53
5.3.240.0030.05714.52
5.3.230.0030.07014.52
5.3.220.0030.05714.46
5.3.210.0030.05314.50
5.3.200.0000.07714.48
5.3.190.0030.06014.58
5.3.180.0000.08014.43
5.3.170.0000.08014.44
5.3.160.0070.04314.35
5.3.150.0030.04314.34
5.3.140.0000.07714.64
5.3.130.0070.05314.46
5.3.120.0030.04714.50
5.3.110.0030.05714.46
5.3.100.0030.07713.96
5.3.90.0000.07313.96
5.3.80.0030.07013.94
5.3.70.0070.04013.94
5.3.60.0030.07014.10
5.3.50.0000.07313.87
5.3.40.0030.05314.03
5.3.30.0030.06713.83
5.3.20.0070.04713.65
5.3.10.0000.07313.64
5.3.00.0030.04713.45
5.2.170.0030.06312.25
5.2.160.0030.06012.25
5.2.150.0000.06012.25
5.2.140.0070.05312.25
5.2.130.0000.05712.25
5.2.120.0030.05312.25
5.2.110.0000.05312.25
5.2.100.0000.03312.25
5.2.90.0070.02312.25
5.2.80.0000.06312.25
5.2.70.0030.06712.25
5.2.60.0030.06012.25
5.2.50.0030.06012.25
5.2.40.0100.05312.25
5.2.30.0070.05312.25
5.2.20.0030.05712.25
5.2.10.0000.06012.25
5.2.00.0070.05712.25
5.1.60.0000.03712.25
5.1.50.0030.02712.25
5.1.40.0070.04312.25
5.1.30.0000.06012.25
5.1.20.0070.05712.25
5.1.10.0000.03712.25
5.1.00.0100.04012.25
5.0.50.0000.05012.25
5.0.40.0030.04312.25
5.0.30.0000.06312.25
5.0.20.0030.02012.25
5.0.10.0070.03712.25
5.0.00.0030.07012.25
4.4.90.0030.03012.25
4.4.80.0000.02012.25
4.4.70.0000.03312.25
4.4.60.0000.03312.25
4.4.50.0000.02712.25
4.4.40.0030.05012.25
4.4.30.0000.03712.25
4.4.20.0030.02312.25
4.4.10.0000.03712.25
4.4.00.0030.05712.25
4.3.110.0030.03012.25
4.3.100.0000.03312.25
4.3.90.0030.02012.25
4.3.80.0000.05712.25
4.3.70.0000.03712.25
4.3.60.0000.02712.25
4.3.50.0030.03712.25
4.3.40.0000.05712.25
4.3.30.0000.03712.25
4.3.20.0070.02712.25
4.3.10.0000.02712.25
4.3.00.0070.02312.25

preferences:
43.91 ms | 400 KiB | 5 Q