3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 5; $b = '5'; $c = "5"; echo "test $a $b $c"; echo("test2 $a $b $c");

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)
8.3.70.0120.00316.58
8.3.60.0110.01118.55
8.3.50.0130.00321.08
8.3.40.0090.01218.62
8.3.30.0070.01020.34
8.3.20.0040.00420.40
8.3.10.0080.00021.10
8.3.00.0070.00023.65
8.2.180.0110.00416.63
8.2.170.0140.00022.96
8.2.160.0040.01122.16
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.95
8.2.110.0060.00322.26
8.2.100.0030.00919.45
8.2.90.0000.00719.08
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0050.00318.16
8.2.30.0050.00319.43
8.2.20.0000.00717.64
8.2.10.0000.00817.68
8.2.00.0080.00017.72
8.1.280.0100.01025.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00023.99
8.1.230.0070.00318.89
8.1.220.0040.00417.76
8.1.210.0060.00318.77
8.1.200.0000.01117.22
8.1.190.0000.00817.40
8.1.180.0000.00918.10
8.1.170.0080.00418.50
8.1.160.0040.00418.71
8.1.150.0050.00318.62
8.1.140.0050.00317.38
8.1.130.0030.00317.77
8.1.120.0000.00717.44
8.1.110.0040.00417.43
8.1.100.0040.00417.31
8.1.90.0070.00017.46
8.1.80.0000.00717.38
8.1.70.0000.00717.36
8.1.60.0040.00417.49
8.1.50.0020.00517.33
8.1.40.0030.00617.32
8.1.30.0000.00817.53
8.1.20.0000.00817.62
8.1.10.0040.00417.54
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0040.00417.13
8.0.280.0030.00318.36
8.0.270.0060.00317.26
8.0.260.0000.00716.78
8.0.250.0040.00416.94
8.0.240.0030.00316.96
8.0.230.0030.00316.84
8.0.220.0000.00716.90
8.0.210.0060.00316.86
8.0.200.0060.00016.91
8.0.190.0000.00716.98
8.0.180.0040.00416.98
8.0.170.0040.00416.93
8.0.160.0000.00716.84
8.0.150.0030.00316.87
8.0.140.0030.00616.88
8.0.130.0060.00013.38
8.0.120.0030.00516.74
8.0.110.0000.00716.86
8.0.100.0000.00716.91
8.0.90.0090.00016.88
8.0.80.0070.01116.77
8.0.70.0030.00516.67
8.0.60.0020.00516.89
8.0.50.0000.00716.70
8.0.30.0100.00917.01
8.0.20.0130.00817.40
8.0.10.0040.00416.86
8.0.00.0100.00816.62
7.4.330.0020.00214.87
7.4.320.0030.00316.54
7.4.300.0000.00616.29
7.4.290.0030.00316.43
7.4.280.0030.00316.55
7.4.270.0030.00316.45
7.4.260.0050.00013.13
7.4.250.0040.00416.41
7.4.240.0070.00016.58
7.4.230.0040.00416.18
7.4.220.0070.00716.47
7.4.210.0090.00716.56
7.4.200.0040.00416.64
7.4.190.0000.00716.57
7.4.160.0120.00316.48
7.4.150.0140.00617.40
7.4.140.0070.01217.86
7.4.130.0040.01216.44
7.4.120.0100.01016.53
7.4.110.0090.00916.41
7.4.100.0080.01216.48
7.4.90.0090.00916.27
7.4.80.0190.00319.39
7.4.70.0130.01016.62
7.4.60.0070.01116.28
7.4.50.0000.00516.34
7.4.40.0060.00922.77
7.4.30.0130.00916.25
7.4.00.0000.01014.92
7.3.330.0030.00312.95
7.3.320.0000.00513.04
7.3.310.0030.00316.17
7.3.300.0030.00316.17
7.3.290.0140.00016.23
7.3.280.0100.00916.17
7.3.270.0120.01217.40
7.3.260.0060.01318.24
7.3.250.0080.01116.45
7.3.240.0090.00916.53
7.3.230.0100.00616.56
7.3.210.0000.01716.37
7.3.200.0110.00719.39
7.3.190.0130.01016.30
7.3.180.0120.00316.24
7.3.170.0070.01016.27
7.3.160.0090.00916.58
7.3.120.0030.00614.46
7.3.10.0070.00716.66
7.3.00.0120.00616.70
7.2.330.0070.01016.51
7.2.320.0070.01016.49
7.2.310.0160.00716.53
7.2.300.0110.00716.18
7.2.290.0030.01416.37
7.2.130.0030.01016.86
7.2.120.0030.00916.77
7.2.110.0040.01016.80
7.2.100.0070.00716.81
7.2.90.0120.00016.91
7.2.80.0090.00316.85
7.2.70.0060.00916.79
7.2.60.0080.00816.75
7.2.50.0070.00316.77
7.2.40.0060.00916.89
7.2.30.0110.00316.81
7.2.20.0070.00316.90
7.2.10.0040.01116.62
7.2.00.0080.00518.06
7.1.250.0040.00715.75
7.1.200.0060.00915.43
7.1.100.0000.01017.82
7.1.70.0090.00416.67
7.1.60.0060.00619.17
7.1.50.0030.01716.58
7.1.00.0030.05022.47
7.0.200.0000.00716.74
7.0.140.0070.07022.07
7.0.60.0030.04719.90
7.0.50.0200.06317.80
7.0.40.0100.08320.40
7.0.30.0270.08020.16
7.0.20.0170.04020.11
7.0.10.0100.05720.12
7.0.00.0130.06020.01
5.6.280.0000.07721.06
5.6.210.0070.06020.46
5.6.200.0070.05018.12
5.6.190.0070.04320.41
5.6.180.0330.04020.45
5.6.170.0330.06720.51
5.6.160.0070.05720.52
5.6.150.0130.08018.17
5.6.140.0070.07718.16
5.6.130.0000.08318.11
5.6.120.0100.08321.02
5.6.110.0170.07720.96
5.6.100.0000.04321.01
5.6.90.0030.08720.96
5.6.80.0100.04720.52
5.5.350.4200.03720.31
5.5.340.0100.06717.92
5.5.330.0100.07720.14
5.5.320.0130.04320.31
5.5.310.0370.04320.20
5.5.300.0070.05017.88
5.5.290.0100.07317.92
5.5.280.0170.07720.86
5.5.270.0000.08720.79
5.5.260.0070.06020.95
5.5.250.0130.03320.57
5.5.240.0170.06320.34
5.4.450.3170.04319.42
5.4.440.2930.03019.54
5.4.430.2670.04719.54
5.4.420.2600.03319.42
5.4.410.2870.04319.33
5.4.400.2900.04718.81
5.4.390.2830.03319.20
5.4.380.2970.04019.11
5.4.370.3030.04019.25
5.4.360.3070.03718.80
5.4.350.3130.03019.24
5.4.340.3100.04319.08
5.4.320.2830.04019.13
5.4.310.2930.03718.80
5.4.300.0030.04718.80
5.4.290.0800.03719.13
5.4.280.2100.03719.20
5.4.270.3070.03319.06
5.4.260.2970.03718.93
5.4.250.2500.03319.12
5.4.240.2730.03318.89
5.4.230.3070.04718.91
5.4.220.2600.04019.24
5.4.210.3070.03719.13
5.4.200.3000.03718.92
5.4.190.3230.04719.07
5.4.180.2630.03719.21
5.4.170.2600.04319.23
5.4.160.2900.03019.13
5.4.150.3370.03319.11
5.4.140.2830.03316.23
5.4.130.3100.04016.22
5.4.120.2700.03316.29
5.4.110.2770.03716.39
5.4.100.2530.03316.41
5.4.90.2500.03316.39
5.4.80.2800.03316.48
5.4.70.2830.03716.40
5.4.60.3300.04016.31
5.4.50.2830.03016.31
5.4.40.2500.04016.04
5.4.30.2930.03716.46
5.4.20.2870.03316.31
5.4.10.2530.03716.43
5.4.00.2530.03315.70
5.3.290.3070.03714.61
5.3.280.2970.03714.45
5.3.270.2670.03714.55
5.3.260.2930.04314.46
5.3.250.3170.03714.46
5.3.240.3230.03714.53
5.3.230.2530.03714.42
5.3.220.2370.03714.49
5.3.210.2700.03014.42
5.3.200.2500.03714.51
5.3.190.2770.04014.51
5.3.180.2900.04014.64
5.3.170.2570.04014.54
5.3.160.3900.03314.54
5.3.150.2900.04314.50
5.3.140.2700.03314.60
5.3.130.2830.03314.59
5.3.120.2770.04714.63
5.3.110.2730.04314.37
5.3.100.3100.03713.99
5.3.90.3370.04013.97
5.3.80.2700.04314.11
5.3.70.2430.04314.11
5.3.60.2730.04314.05
5.3.50.2900.04013.79
5.3.40.3370.03713.94
5.3.30.3470.03313.89
5.3.20.3070.03313.57
5.3.10.3300.03313.68
5.3.00.2800.04013.54
5.2.170.2200.03011.53
5.2.160.3230.03711.53
5.2.150.2670.03011.53
5.2.140.2700.03311.53
5.2.130.2830.02711.53
5.2.120.2700.03011.53
5.2.110.2230.03011.53
5.2.100.2500.02311.53
5.2.90.2530.04011.53
5.2.80.2370.03011.53
5.2.70.2470.02711.53
5.2.60.2430.02011.53
5.2.50.3030.03011.53
5.2.40.1730.02711.53
5.2.30.1730.03011.53
5.2.20.1930.03011.53
5.2.10.2100.02711.53
5.2.00.2530.03011.53
5.1.60.2300.02711.53
5.1.50.2330.02311.53
5.1.40.2030.03011.53
5.1.30.2430.02711.53
5.1.20.2300.02311.53
5.1.10.2330.02311.53
5.1.00.2530.02311.53
5.0.50.1000.02711.53
5.0.40.1070.02711.53
5.0.30.1000.04011.53
5.0.20.1170.01711.53
5.0.10.1400.02011.53
5.0.00.1370.03311.53
4.4.90.1100.02311.53
4.4.80.1100.02011.53
4.4.70.1130.01711.53
4.4.60.1270.02311.53
4.4.50.1100.01711.53
4.4.40.1170.03011.53
4.4.30.1000.01711.53
4.4.20.1300.01711.53
4.4.10.1130.01311.53
4.4.00.0930.03011.53
4.3.110.1100.01711.53
4.3.100.1100.01711.53
4.3.90.1200.01711.53
4.3.80.1030.02311.53
4.3.70.1170.01711.53
4.3.60.1270.01011.53
4.3.50.1030.01711.53
4.3.40.1200.02711.53
4.3.30.0670.02711.53
4.3.20.0600.02011.53
4.3.10.0670.01311.53
4.3.00.0600.01711.53

preferences:
57.52 ms | 401 KiB | 5 Q