3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = print(99) + print(99) + print(99) + print(99); echo '-' . $var; var_dump(print(99));

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)
8.3.60.0140.00016.75
8.3.50.0100.00617.23
8.3.40.0090.00618.59
8.3.30.0070.00718.59
8.3.20.0050.00318.75
8.3.10.0000.00820.56
8.3.00.0040.00419.38
8.2.180.0070.00716.63
8.2.170.0140.00422.96
8.2.160.0000.01420.58
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00820.40
8.2.110.0060.00319.39
8.2.100.0120.00017.91
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.90
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0000.00719.43
8.2.20.0000.00717.71
8.2.10.0070.00017.66
8.2.00.0030.00517.59
8.1.280.0120.00625.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00422.51
8.1.230.0040.00820.95
8.1.220.0040.00418.77
8.1.210.0080.00020.80
8.1.200.0000.00817.36
8.1.190.0060.00317.40
8.1.180.0030.00518.10
8.1.170.0040.00418.34
8.1.160.0000.00818.73
8.1.150.0000.00818.47
8.1.140.0030.00617.33
8.1.130.0040.00417.86
8.1.120.0000.00817.40
8.1.110.0000.00717.39
8.1.100.0000.00717.38
8.1.90.0070.00017.38
8.1.80.0000.00817.31
8.1.70.0070.00017.34
8.1.60.0040.00417.45
8.1.50.0040.00417.34
8.1.40.0040.00417.40
8.1.30.0040.00417.47
8.1.20.0000.00717.46
8.1.10.0000.00817.44
8.1.00.0040.00417.44
8.0.300.0060.00319.85
8.0.290.0040.00417.05
8.0.280.0000.00718.44
8.0.270.0040.00416.75
8.0.260.0030.00316.71
8.0.250.0030.00316.95
8.0.240.0040.00416.96
8.0.230.0000.00716.88
8.0.220.0030.00316.77
8.0.210.0030.00616.76
8.0.200.0070.00016.90
8.0.190.0050.00216.86
8.0.180.0090.00016.93
8.0.170.0060.00316.81
8.0.160.0050.00316.84
8.0.150.0030.00616.79
8.0.140.0070.00316.88
8.0.130.0050.00013.32
8.0.120.0030.00516.85
8.0.110.0000.00716.86
8.0.100.0040.00416.76
8.0.90.0000.00716.88
8.0.80.0040.01116.84
8.0.70.0000.00716.82
8.0.60.0000.00716.67
8.0.50.0020.00516.88
8.0.30.0110.00716.82
8.0.20.0120.00716.80
8.0.10.0040.00416.87
8.0.00.0100.00816.82
7.4.330.0000.00512.89
7.4.320.0000.00716.57
7.4.300.0030.00316.45
7.4.290.0080.00016.34
7.4.280.0060.00316.47
7.4.270.0070.00016.51
7.4.260.0060.00313.21
7.4.250.0070.00316.54
7.4.240.0030.00316.29
7.4.230.0000.00716.63
7.4.220.0060.01216.48
7.4.210.0060.01116.43
7.4.200.0000.00716.59
7.4.190.0000.00716.59
7.4.160.0040.01216.27
7.4.150.0090.00916.39
7.4.140.0070.01016.37
7.4.130.0070.01316.40
7.4.120.0100.01016.43
7.4.110.0060.01016.37
7.4.100.0090.00916.41
7.4.90.0130.00416.34
7.4.80.0090.00919.39
7.4.70.0100.00616.49
7.4.60.0120.01116.32
7.4.50.0000.00816.31
7.4.40.0100.00316.40
7.4.30.0180.00316.59
7.4.00.0090.00915.01
7.3.330.0000.00613.04
7.3.320.0070.00013.07
7.3.310.0030.00315.98
7.3.300.0070.00016.10
7.3.290.0090.00616.22
7.3.280.0090.00616.12
7.3.270.0130.01016.34
7.3.260.0100.01016.40
7.3.250.0100.01016.36
7.3.240.0060.01016.50
7.3.230.0110.00916.30
7.3.210.0090.00916.54
7.3.200.0030.01816.57
7.3.190.0150.00616.16
7.3.180.0060.01016.35
7.3.170.0140.00316.23
7.3.160.0130.01016.14
7.3.120.0070.00714.79
7.3.10.0160.00616.20
7.3.00.0080.00416.48
7.2.330.0160.00316.26
7.2.320.0090.00916.71
7.2.310.0110.01116.67
7.2.300.0070.01016.45
7.2.290.0060.01616.69
7.2.130.0030.00816.60
7.2.120.0080.00816.30
7.2.110.0100.00816.72
7.2.100.0030.01016.59
7.2.90.0150.00016.53
7.2.80.0070.00816.56
7.2.70.0070.01016.77
7.2.60.0070.00816.84
7.2.50.0070.00516.61
7.2.40.0030.00716.63
7.2.30.0090.00516.49
7.2.20.0050.00516.54
7.2.10.0070.00716.65
7.2.00.0030.00917.59
7.1.250.0090.00915.36
7.1.200.0060.00615.67
7.1.100.0050.00518.03
7.1.70.0100.01017.07
7.1.60.0000.02119.40
7.1.50.0090.01216.96
7.1.00.0030.07322.27
7.0.200.0070.01016.76
7.0.140.0030.07321.96
7.0.120.0070.06721.95
7.0.60.0030.04019.92
7.0.50.0170.07717.91
7.0.40.0130.07020.03
7.0.30.0330.08019.97
7.0.20.0300.04720.30
7.0.10.0130.07720.04
7.0.00.0030.05720.19
5.6.280.0000.07721.08
5.6.210.0070.08320.55
5.6.200.0100.04018.20
5.6.190.0130.07720.31
5.6.180.4100.04320.29
5.6.170.0300.05020.38
5.6.160.0030.09320.33
5.6.150.0030.04018.07
5.6.140.0000.05318.09
5.6.130.0030.07018.14
5.6.120.0000.04720.96
5.6.110.0000.04320.93
5.6.100.0100.07320.96
5.6.90.0100.08020.98
5.6.80.0070.04020.53
5.5.350.0130.03720.32
5.5.340.0030.07017.98
5.5.330.0100.09020.36
5.5.320.0070.06020.41
5.5.310.0300.04320.27
5.5.300.0100.03717.96
5.5.290.0070.06718.02
5.5.280.0070.08020.76
5.5.270.0070.03720.66
5.5.260.0030.06720.72
5.5.250.0070.07320.65
5.5.240.3930.04720.15
5.4.450.0070.03319.14
5.4.440.0000.04319.50
5.4.430.0030.04319.23
5.4.420.0100.03319.12
5.4.410.0070.04319.27
5.4.400.0030.03718.92
5.4.390.0000.06319.19
5.4.380.0230.04319.00
5.4.370.0000.04319.00
5.4.360.0100.07318.96
5.4.350.0100.04719.14
5.4.340.0100.06719.17
5.4.320.0070.07719.08
5.4.310.0000.06319.14
5.4.300.0100.07018.80
5.4.290.0030.04718.91
5.4.280.0070.04319.18
5.4.270.0130.06319.17
5.4.260.0170.06319.00
5.4.250.0070.05319.17
5.4.240.0100.04318.79
5.4.230.0030.06719.17
5.4.220.0030.05018.78
5.4.210.0030.04018.80
5.4.200.0070.03719.07
5.4.190.0000.04319.14
5.4.180.0070.07019.17
5.4.170.0000.04319.07
5.4.160.0070.08019.05
5.4.150.0100.06318.78
5.4.140.0030.05016.33
5.4.130.0070.07016.16
5.4.120.0070.07016.26
5.4.110.0030.05316.62
5.4.100.0030.07316.23
5.4.90.0070.04316.23
5.4.80.0030.07716.34
5.4.70.0030.03716.35
5.4.60.0030.07716.34
5.4.50.0000.06716.36
5.4.40.0000.04016.36
5.4.30.0030.03716.39
5.4.20.0030.03716.38
5.4.10.0070.07316.34
5.4.00.0030.06315.80
5.3.290.0100.06714.59
5.3.280.0030.07014.53
5.3.270.0030.04014.52
5.3.260.0100.04314.50
5.3.250.0070.07314.55
5.3.240.0030.07314.53
5.3.230.0130.07314.47
5.3.220.0070.04314.50
5.3.210.0070.03714.49
5.3.200.0130.05314.52
5.3.190.0170.05314.48
5.3.180.0100.04714.45
5.3.170.0030.06014.43
5.3.160.0130.06714.48
5.3.150.0000.05014.43
5.3.140.0130.03314.37
5.3.130.0030.05314.50
5.3.120.0100.04714.46
5.3.110.0030.08014.44
5.3.100.0000.05314.13
5.3.90.0030.07713.95
5.3.80.0070.07313.83
5.3.70.0170.06013.94
5.3.60.0100.05713.95
5.3.50.0100.07313.73
5.3.40.0000.04713.76
5.3.30.0030.05313.85
5.3.20.0070.04713.64
5.3.10.0100.06713.62
5.3.00.0070.04713.72
5.2.170.0030.06711.13
5.2.160.0030.03711.08
5.2.150.0070.05711.05
5.2.140.0030.06711.12
5.2.130.0070.02711.26
5.2.120.0070.06011.25
5.2.110.0000.07010.95
5.2.100.0030.06010.95
5.2.90.0070.03711.00
5.2.80.0000.03711.09
5.2.70.0070.02711.07
5.2.60.0030.03310.98
5.2.50.0130.03311.09
5.2.40.0070.03310.89
5.2.30.0030.05010.84
5.2.20.0000.04010.93
5.2.10.0030.06010.88
5.2.00.0070.04310.59
5.1.60.0100.04310.05
5.1.50.0000.0579.96
5.1.40.0030.05710.03
5.1.30.0030.06010.38
5.1.20.0070.04010.41
5.1.10.0030.05010.03
5.1.00.0030.03710.05
5.0.50.0000.0278.50
5.0.40.0070.0178.37
5.0.30.0030.0378.31
5.0.20.0000.0508.31
5.0.10.0030.0438.31
5.0.00.0030.0508.31
4.4.90.0070.0108.31
4.4.80.0030.0278.31
4.4.70.0070.0338.31
4.4.60.0030.0338.31
4.4.50.0000.0378.31
4.4.40.0130.0438.31
4.4.30.0030.0338.31
4.4.20.0030.0278.31
4.4.10.0030.0178.31
4.4.00.0000.0278.31
4.3.110.0030.0138.31
4.3.100.0000.0208.31
4.3.90.0000.0378.31
4.3.80.0000.0578.31
4.3.70.0000.0378.31
4.3.60.0000.0308.31
4.3.50.0070.0308.31
4.3.40.0000.0408.31
4.3.30.0000.0208.31
4.3.20.0000.0408.31
4.3.10.0030.0378.31
4.3.00.0070.0178.31

preferences:
45.29 ms | 401 KiB | 5 Q