3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $x =+ 1; echo $x =+ 1;

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)
8.3.40.0080.00818.59
8.3.30.0070.00718.67
8.3.20.0030.00518.61
8.3.10.0080.00818.70
8.3.00.0030.00519.50
8.2.170.0130.00322.96
8.2.160.0130.00318.91
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00721.00
8.2.110.0070.00419.39
8.2.100.0040.00817.72
8.2.90.0080.00019.42
8.2.80.0050.00318.04
8.2.70.0000.00817.50
8.2.60.0000.00817.79
8.2.50.0080.00018.07
8.2.40.0050.00319.35
8.2.30.0060.00317.55
8.2.20.0070.00417.48
8.2.10.0000.00717.54
8.2.00.0030.00617.59
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0070.00420.87
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0050.00318.95
8.1.160.0000.00718.99
8.1.150.0040.00418.57
8.1.140.0040.00417.42
8.1.130.0030.00317.23
8.1.120.0030.00317.38
8.1.110.0060.00317.26
8.1.100.0000.00717.39
8.1.90.0030.00317.36
8.1.80.0000.00717.28
8.1.70.0000.00817.37
8.1.60.0060.00317.47
8.1.50.0000.00717.43
8.1.40.0040.00417.33
8.1.30.0040.00417.59
8.1.20.0040.00417.58
8.1.10.0070.00017.52
8.1.00.0040.00417.29
8.0.300.0000.00719.61
8.0.290.0020.00516.75
8.0.280.0040.00418.54
8.0.270.0030.00317.15
8.0.260.0030.00316.77
8.0.250.0070.00016.93
8.0.240.0080.00016.94
8.0.230.0000.00716.91
8.0.220.0070.00016.84
8.0.210.0030.00316.83
8.0.200.0000.00616.88
8.0.190.0000.00816.88
8.0.180.0000.00716.83
8.0.170.0050.00316.84
8.0.160.0040.00416.88
8.0.150.0080.00016.64
8.0.140.0030.00516.80
8.0.130.0040.00413.21
8.0.120.0070.00216.67
8.0.110.0030.00316.64
8.0.100.0000.00816.61
8.0.90.0000.00716.88
8.0.80.0120.00916.73
8.0.70.0060.00316.75
8.0.60.0000.00816.79
8.0.50.0040.00416.80
8.0.30.0140.00416.81
8.0.20.0090.01116.83
8.0.10.0080.00016.81
8.0.00.0100.00916.59
7.4.330.0020.00212.99
7.4.320.0000.00716.43
7.4.300.0070.00016.29
7.4.290.0070.00016.43
7.4.280.0080.00016.53
7.4.270.0030.00416.54
7.4.260.0050.00013.22
7.4.250.0040.00416.55
7.4.240.0000.00716.38
7.4.230.0020.00516.59
7.4.220.0060.01216.38
7.4.210.0100.01016.46
7.4.200.0030.00316.27
7.4.190.0050.00316.50
7.4.160.0120.00316.22
7.4.150.0100.00616.41
7.4.140.0130.00317.86
7.4.130.0070.01016.46
7.4.120.0150.00416.25
7.4.110.0160.00616.29
7.4.100.0120.00916.52
7.4.90.0040.01216.43
7.4.80.0110.00619.39
7.4.70.0100.01316.46
7.4.60.0130.01016.48
7.4.50.0070.00016.30
7.4.40.0110.00616.29
7.4.30.0100.00716.18
7.4.00.0060.00614.92
7.3.330.0040.00412.89
7.3.320.0030.00312.94
7.3.310.0000.00816.07
7.3.300.0040.00416.03
7.3.290.0090.00516.07
7.3.280.0110.00316.11
7.3.270.0100.00616.01
7.3.260.0130.00616.14
7.3.240.0100.00716.54
7.3.230.0140.00316.43
7.3.210.0070.01116.33
7.3.200.0040.01316.30
7.3.190.0100.01216.09
7.3.180.0130.00316.27
7.3.170.0080.00816.47
7.3.160.0080.00816.34
7.3.120.0100.00714.51
7.3.10.0110.00416.55
7.3.00.0040.00816.71
7.2.330.0070.01016.42
7.2.320.0150.00416.48
7.2.310.0090.01216.36
7.2.300.0090.00616.36
7.2.290.0100.00616.38
7.2.130.0070.00716.51
7.2.120.0080.00316.89
7.2.110.0000.01116.79
7.2.100.0080.00616.64
7.2.90.0030.00616.84
7.2.80.0070.00716.72
7.2.70.0080.00816.82
7.2.60.0030.01016.74
7.2.50.0030.01016.21
7.2.40.0030.01016.60
7.2.30.0030.00516.56
7.2.20.0110.00416.84
7.2.10.0000.01516.72
7.2.00.0070.00716.75
7.1.250.0080.00415.66
7.1.100.0000.00817.80
7.1.70.0030.00716.97
7.1.60.0100.01019.25
7.1.50.0210.01434.72
7.1.00.0000.05022.51
7.0.200.0150.00916.40
7.0.140.0070.07022.00
7.0.120.0000.07722.16
7.0.60.0100.03319.92
7.0.50.0000.04717.88
7.0.40.0030.04017.69
7.0.30.0100.05017.72
7.0.20.0030.04317.78
7.0.10.0100.07317.71
7.0.00.0070.06017.64
5.6.210.0170.07320.69
5.6.200.0100.07718.15
5.6.190.0130.07718.16
5.6.180.0070.08018.14
5.6.170.0100.07318.19
5.6.160.0000.09018.18
5.6.150.0030.07718.18
5.6.140.0100.07018.12
5.6.130.0070.08018.14
5.6.120.0170.06718.12
5.6.110.0100.07718.12
5.6.100.0070.08018.21
5.6.90.0100.08018.06
5.6.80.0000.08717.55
5.6.70.0100.07717.60
5.6.60.0070.07017.57
5.6.50.0030.08017.54
5.6.40.0100.07317.45
5.6.30.0030.07717.48
5.6.20.0030.08017.47
5.6.10.0130.07317.46
5.6.00.0070.07017.53
5.5.350.0100.03720.38
5.5.340.0130.04318.02
5.5.330.0000.07018.04
5.5.320.0100.07717.98
5.5.310.0100.08018.02
5.5.300.0070.05017.95
5.5.290.0070.08017.98
5.5.280.0030.07717.96
5.5.270.0130.07717.95
5.5.260.0000.06317.91
5.5.250.0030.06717.73
5.5.240.0130.07317.30
5.5.230.0130.07717.33
5.5.220.0130.06717.34
5.5.210.0030.08317.39
5.5.200.0030.04717.38
5.5.190.0070.07717.27
5.5.180.0000.05317.34
5.5.160.0030.08017.33
5.5.150.0100.07717.31
5.5.140.0070.08017.30
5.5.130.0130.05317.26
5.5.120.0070.07317.23
5.5.110.0100.08017.25
5.5.100.0100.07717.17
5.5.90.0030.07017.12
5.5.80.0100.05717.26
5.5.70.0100.07717.12
5.5.60.0000.05317.18
5.5.50.0070.06017.26
5.5.40.0030.07317.13
5.5.30.0030.07317.19
5.5.20.0070.04317.25
5.5.10.0000.08317.21
5.5.00.0070.07717.14
5.4.450.0100.08719.43
5.4.440.0130.04319.30
5.4.430.0030.07719.31
5.4.420.0030.06319.21
5.4.410.0070.08019.18
5.4.400.0100.07318.98
5.4.390.0030.06318.84
5.4.380.0070.06719.00
5.4.370.0200.06719.03
5.4.360.0100.07319.07
5.4.350.0070.08319.20
5.4.340.0100.04719.00
5.4.320.0070.08019.07
5.4.310.0100.05718.96
5.4.300.0130.06719.03
5.4.290.0100.07718.99
5.4.280.0100.07319.01
5.4.270.0070.04718.82
5.4.260.0070.07318.88
5.4.250.0100.05718.94
5.4.240.0070.07318.96
5.4.230.0070.05718.96
5.4.220.0130.04018.82
5.4.210.0130.05318.99
5.4.200.0070.07018.94
5.4.190.0100.07318.98
5.4.180.0030.07719.02
5.4.170.0100.07318.88
5.4.160.0100.07718.96
5.4.150.0070.07319.05
5.4.140.0030.07716.25
5.4.130.0070.06716.29
5.4.120.0070.07316.25
5.4.110.0100.07316.34
5.4.100.0170.05016.36
5.4.90.0070.03316.25
5.4.80.0070.06016.26
5.4.70.0100.06716.35
5.4.60.0070.06716.40
5.4.50.0070.07016.30
5.4.40.0100.07316.43
5.4.30.0100.07016.35
5.4.20.0000.07716.49
5.4.10.0030.05016.35
5.4.00.0030.04315.79
5.3.290.0130.06314.52
5.3.280.0000.06314.42
5.3.270.0170.07014.54
5.3.260.0070.07314.57
5.3.250.0070.08014.57
5.3.240.0030.07014.59
5.3.230.0030.08314.52
5.3.220.0030.05714.63
5.3.210.0070.07714.34
5.3.200.0070.07714.55
5.3.190.0070.07314.36
5.3.180.0000.04714.38
5.3.170.0030.08014.53
5.3.160.0100.04714.63
5.3.150.0030.06014.38
5.3.140.0170.06314.48
5.3.130.0100.07714.53
5.3.120.0070.07014.39
5.3.110.0130.05314.50
5.3.100.0070.07713.96
5.3.90.0030.07313.98
5.3.80.0000.07013.92
5.3.70.0000.05014.00
5.3.60.0000.04013.95
5.3.50.0130.06713.93
5.3.40.0100.05713.90
5.3.30.0030.04713.86
5.3.20.0070.07713.55
5.3.10.0030.07713.40
5.3.00.0230.03313.39
5.2.170.0030.04311.11
5.2.160.0070.06311.29
5.2.150.0070.06710.93
5.2.140.0030.04011.09
5.2.130.0070.06010.92
5.2.120.0100.05011.09
5.2.110.0030.05711.13
5.2.100.0130.05711.07
5.2.90.0030.06010.99
5.2.80.0070.06011.05
5.2.70.0070.05711.03
5.2.60.0100.06011.05
5.2.50.0070.06010.98
5.2.40.0070.05710.95
5.2.30.0100.03010.88
5.2.20.0070.05710.92
5.2.10.0070.03010.81
5.2.00.0030.03010.77
5.1.60.0030.03010.19
5.1.50.0030.05010.06
5.1.40.0000.04710.02
5.1.30.0030.03310.39
5.1.20.0030.03710.40
5.1.10.0030.02710.13
5.1.00.0030.02310.27
5.0.50.0000.0238.74
5.0.40.0100.0308.46
5.0.30.0070.0538.29
5.0.20.0100.0378.14
5.0.10.0000.0508.14
5.0.00.0030.0678.19
4.4.90.0030.0377.51
4.4.80.0000.0377.51
4.4.70.0000.0377.51
4.4.60.0030.0307.51
4.4.50.0030.0377.51
4.4.40.0000.0377.51
4.4.30.0070.0207.51
4.4.20.0070.0307.51
4.4.10.0030.0307.51
4.4.00.0000.0607.51
4.3.110.0030.0237.51
4.3.100.0030.0337.51
4.3.90.0030.0307.51
4.3.80.0030.0437.51
4.3.70.0030.0177.51
4.3.60.0030.0207.51
4.3.50.0070.0337.51
4.3.40.0000.0337.51
4.3.30.0030.0337.51
4.3.20.0030.0137.51
4.3.10.0000.0177.51
4.3.00.0030.0137.51

preferences:
37.17 ms | 400 KiB | 5 Q