3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 5; echo "Result is [".$a++.$a."]";

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)
8.3.40.0000.01418.63
8.3.30.0140.00018.87
8.3.20.0040.00420.13
8.3.10.0050.00322.08
8.3.00.0080.00022.55
8.2.170.0090.00622.96
8.2.160.0120.00320.49
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.01026.16
8.2.120.0080.00019.36
8.2.110.0040.00422.25
8.2.100.0100.00719.47
8.2.90.0050.00219.10
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0000.00718.11
8.2.20.0080.00017.55
8.2.10.0040.00419.34
8.2.00.0030.00517.70
8.1.270.0050.00322.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0060.00619.10
8.1.220.0060.00317.78
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0000.00818.65
8.1.160.0040.00421.98
8.1.150.0040.00418.63
8.1.140.0000.00717.34
8.1.130.0040.00417.81
8.1.120.0050.00217.44
8.1.110.0000.00717.46
8.1.100.0000.00717.34
8.1.90.0000.00817.35
8.1.80.0000.00717.37
8.1.70.0000.00717.31
8.1.60.0030.00617.57
8.1.50.0000.00817.49
8.1.40.0070.00017.39
8.1.30.0050.00317.65
8.1.20.0040.00417.57
8.1.10.0000.00817.44
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0000.00818.30
8.0.270.0040.00417.24
8.0.260.0030.00316.85
8.0.250.0040.00416.88
8.0.240.0000.00716.96
8.0.230.0030.00316.95
8.0.220.0000.00716.77
8.0.210.0030.00316.91
8.0.200.0030.00316.95
8.0.190.0000.01016.89
8.0.180.0000.00716.89
8.0.170.0080.00016.96
8.0.160.0040.00416.91
8.0.150.0070.00016.71
8.0.140.0050.00216.73
8.0.130.0030.00313.37
8.0.120.0000.00816.80
8.0.110.0000.00716.83
8.0.100.0080.00016.73
8.0.90.0000.00816.74
8.0.80.0040.01216.87
8.0.70.0040.00416.85
8.0.60.0000.00716.99
8.0.50.0040.00416.89
8.0.30.0130.00517.04
8.0.20.0120.00617.40
8.0.10.0040.00416.82
8.0.00.0080.01116.75
7.4.330.0000.00615.14
7.4.320.0060.00016.63
7.4.300.0000.00616.60
7.4.290.0070.00016.57
7.4.280.0000.00716.50
7.4.270.0040.00416.51
7.4.260.0050.00216.43
7.4.250.0040.00416.45
7.4.240.0040.00316.44
7.4.230.0030.00316.59
7.4.220.0110.01116.63
7.4.210.0030.01216.49
7.4.200.0030.00316.61
7.4.190.0050.00216.56
7.4.160.0150.00316.55
7.4.150.0120.00617.40
7.4.140.0060.01317.86
7.4.130.0120.00816.44
7.4.120.0130.00516.46
7.4.110.0030.01416.25
7.4.100.0070.01116.36
7.4.90.0070.01016.25
7.4.80.0140.00419.39
7.4.70.0110.00516.52
7.4.60.0140.00316.33
7.4.50.0000.00816.34
7.4.40.0060.00822.77
7.4.30.0030.01216.33
7.4.00.0030.01414.75
7.3.330.0000.00513.18
7.3.320.0050.00013.14
7.3.310.0030.00316.12
7.3.300.0070.00016.16
7.3.290.0060.00916.30
7.3.280.0060.01016.25
7.3.270.0070.01017.40
7.3.260.0130.00716.40
7.3.250.0140.00516.32
7.3.240.0000.01716.34
7.3.230.0070.01016.58
7.3.210.0160.00016.30
7.3.200.0060.01219.39
7.3.190.0150.00316.34
7.3.180.0080.00716.63
7.3.170.0160.00016.27
7.3.160.0030.01216.21
7.3.120.0060.00815.83
7.3.110.0050.01116.04
7.3.100.0040.00915.97
7.3.90.0090.00616.04
7.3.80.0030.01115.77
7.3.70.0050.00715.87
7.3.60.0060.00616.01
7.3.50.0040.01116.01
7.3.40.0090.00715.86
7.3.30.0030.01115.87
7.3.20.0070.00716.92
7.3.10.0020.01116.86
7.3.00.0020.01116.91
7.2.330.0110.00516.65
7.2.320.0180.00416.62
7.2.310.0110.00516.68
7.2.300.0000.01916.33
7.2.290.0070.01316.35
7.2.250.0120.00915.09
7.2.240.0050.01115.98
7.2.230.0080.00815.97
7.2.220.0050.01316.01
7.2.210.0050.01016.07
7.2.200.0070.00716.03
7.2.190.0050.01216.03
7.2.180.0080.00516.07
7.2.170.0080.00616.11
7.2.160.0030.01017.15
7.2.150.0030.01017.15
7.2.140.0080.00417.15
7.2.130.0040.00817.15
7.2.120.0090.00617.15
7.2.110.0030.01017.15
7.2.100.0060.00917.15
7.2.90.0030.01017.15
7.2.80.0080.00316.91
7.2.70.0060.01217.15
7.2.60.0030.01217.03
7.2.50.0030.01317.15
7.2.40.0030.00717.15
7.2.30.0100.00317.15
7.2.20.0030.01317.15
7.2.10.0040.00717.15
7.2.00.0060.00718.23
7.1.330.0050.00816.47
7.1.320.0090.00316.49
7.1.310.0030.00816.60
7.1.300.0080.00316.38
7.1.290.0050.00816.27
7.1.280.0040.00916.45
7.1.270.0060.00616.55
7.1.260.0050.01016.47
7.1.250.0030.01117.15
7.1.200.0040.01115.65
7.1.100.0040.01417.99
7.1.70.0000.00917.11
7.1.60.0080.00417.16
7.1.50.0100.01416.65
7.1.00.0000.08022.35
7.0.200.0040.01416.70
7.0.140.0030.07021.97
7.0.60.0100.03719.84
7.0.50.0030.09317.79
7.0.40.0030.09320.04
7.0.30.0370.07020.17
7.0.20.1200.06020.00
7.0.10.0200.07320.33
7.0.00.0030.05020.04
5.6.280.0000.07320.89
5.6.210.0000.05020.54
5.6.200.0030.04018.22
5.6.190.0000.07320.35
5.6.180.3770.04720.58
5.6.170.0270.08020.71
5.6.160.0100.04320.41
5.6.150.0070.08018.22
5.6.140.0130.08018.17
5.6.130.0000.09018.15
5.6.120.0030.05721.05
5.6.110.0100.08021.11
5.6.100.0030.07321.10
5.6.90.0030.04021.00
5.6.80.0100.07720.43
5.6.70.0300.07020.43
5.5.350.0030.04020.45
5.5.340.0030.03717.88
5.5.330.0030.04320.13
5.5.320.0300.08020.46
5.5.310.0230.05720.13
5.5.300.0030.07017.87
5.5.290.0070.05018.00
5.5.280.0130.05320.89
5.5.270.0130.03320.96
5.5.260.0130.04020.83
5.5.250.0100.08320.45
5.5.240.0100.07320.28
5.4.450.0830.06319.50
5.4.440.0470.05719.48
5.4.430.0000.06319.45
5.4.420.0000.06319.52
5.4.410.0100.05019.34
5.4.400.0970.00018.79
5.4.390.0800.00018.61
5.4.380.0270.05318.67
5.4.370.0400.06018.77
5.4.360.0370.05018.56
5.4.350.0130.07018.70
5.4.340.0100.05318.55
5.4.320.0070.04212.45
5.4.310.0050.04012.45
5.4.300.0050.04012.45
5.4.290.0080.03712.45
5.4.280.0080.04212.34
5.4.270.0030.05718.89
5.4.260.0200.04318.88
5.4.250.0000.06319.03
5.4.240.0100.05318.72
5.4.230.0030.06718.92
5.4.220.0100.05718.80
5.4.210.0030.05318.69
5.4.200.0130.04718.87
5.4.190.0130.05718.88
5.4.180.0130.04718.64
5.4.170.0230.05318.86
5.4.160.0100.04718.74
5.4.150.0100.07718.91
5.4.140.0100.04716.49
5.4.130.0030.05016.48
5.4.120.0030.05316.50
5.4.110.0000.05716.23
5.4.100.0030.05016.41
5.4.90.0030.05016.20
5.4.80.0070.06716.21
5.4.70.0000.05716.29
5.4.60.0070.05316.47
5.4.50.0030.05016.47
5.4.40.0170.04016.37
5.4.30.0030.07316.46
5.4.20.0130.06016.37
5.4.10.0030.08016.49
5.4.00.0130.06015.89
5.3.290.0090.04312.80
5.3.280.0130.05014.29
5.3.270.0200.06014.47
5.3.260.0130.05314.44
5.3.250.0130.06714.61
5.3.240.0170.05014.65
5.3.230.0100.06714.48
5.3.220.0070.05314.56
5.3.210.0130.05314.65
5.3.200.0070.05314.71
5.3.190.0130.06314.58
5.3.180.0200.05014.56
5.3.170.0030.05314.48
5.3.160.0070.04714.41
5.3.150.0130.04714.57
5.3.140.0130.04314.46
5.3.130.0030.05714.41
5.3.120.0100.05314.46
5.3.110.0130.07014.45
5.3.100.0170.06014.05
5.3.90.0130.06314.02
5.3.80.0100.04714.01
5.3.70.0130.06313.85
5.3.60.0070.04714.09
5.3.50.0070.05013.94
5.3.40.0030.05014.04
5.3.30.0000.07313.76
5.3.20.0000.05313.55
5.3.10.0230.05013.66
5.3.00.0130.04013.55
5.2.170.0070.06011.16
5.2.160.0030.07011.16
5.2.150.0070.04011.17
5.2.140.0030.04711.05
5.2.130.0070.04311.03
5.2.120.0100.03311.10
5.2.110.0070.05011.00
5.2.100.0030.05711.20
5.2.90.0070.04311.02
5.2.80.0100.03710.92
5.2.70.0130.03311.00
5.2.60.0030.05311.04
5.2.50.0070.04011.02
5.2.40.0030.04311.14
5.2.30.0070.04011.06
5.2.20.0030.04011.06
5.2.10.0170.04010.80
5.2.00.0130.03010.61
5.1.60.0070.04710.18
5.1.50.0070.03710.08
5.1.40.0070.0379.88
5.1.30.0030.03710.39
5.1.20.0030.04010.32
5.1.10.0070.03310.06
5.1.00.0030.03710.08
5.0.50.0030.0308.77
5.0.40.0100.0308.46
5.0.30.0000.0508.21
5.0.20.0030.0278.13
5.0.10.0030.0378.00
5.0.00.0030.0538.34
4.4.90.0030.0206.85
4.4.80.0030.0206.85
4.4.70.0030.0306.86
4.4.60.0030.0206.86
4.4.50.0030.0206.86
4.4.40.0100.0276.86
4.4.30.0000.0236.86
4.4.20.0000.0306.86
4.4.10.0030.0206.86
4.4.00.0000.0336.86
4.3.110.0000.0236.86
4.3.100.0100.0236.86
4.3.90.0030.0276.86
4.3.80.0070.0276.86
4.3.70.0100.0206.86
4.3.60.0000.0236.86
4.3.50.0100.0136.86
4.3.40.0030.0306.86
4.3.30.0000.0236.86
4.3.20.0000.0236.86
4.3.10.0000.0206.86
4.3.00.0130.0337.39

preferences:
38.67 ms | 400 KiB | 5 Q