3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "testtxt"; echo "'$test'";

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)
8.3.60.0140.00416.38
8.3.50.0140.00716.21
8.3.40.0040.01118.54
8.3.30.0030.01018.67
8.3.20.0000.00720.22
8.3.10.0090.00021.77
8.3.00.0050.00320.85
8.2.180.0110.01118.16
8.2.170.0090.00622.96
8.2.160.0100.00722.20
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00020.39
8.2.120.0040.00426.35
8.2.110.0030.00620.59
8.2.100.0040.00817.91
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.01017.80
8.2.50.0090.00018.10
8.2.40.0040.00422.32
8.2.30.0000.00821.02
8.2.20.0030.00518.04
8.2.10.0040.00418.03
8.2.00.0040.00417.89
8.1.280.0140.00025.92
8.1.270.0050.00323.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00620.91
8.1.230.0040.00719.01
8.1.220.0000.00917.79
8.1.210.0040.00418.77
8.1.200.0060.00316.99
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0030.00618.62
8.1.160.0000.00719.00
8.1.150.0000.00718.73
8.1.140.0050.00219.50
8.1.130.0070.00018.77
8.1.120.0040.00417.27
8.1.110.0000.00817.29
8.1.100.0040.00417.38
8.1.90.0040.00417.27
8.1.80.0000.00817.42
8.1.70.0000.00717.29
8.1.60.0000.00817.54
8.1.50.0000.00817.36
8.1.40.0050.00317.31
8.1.30.0000.00817.57
8.1.20.0080.00017.42
8.1.10.0000.00817.54
8.1.00.0040.00417.34
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0040.00418.46
8.0.270.0050.00217.15
8.0.260.0030.00316.84
8.0.250.0060.00016.91
8.0.240.0050.00316.83
8.0.230.0000.00716.83
8.0.220.0070.00016.79
8.0.210.0000.00716.90
8.0.200.0030.00316.93
8.0.190.0030.00616.97
8.0.180.0000.00716.96
8.0.170.0000.00716.86
8.0.160.0040.00416.81
8.0.150.0070.00016.90
8.0.140.0000.00716.73
8.0.130.0030.00313.37
8.0.120.0030.00616.84
8.0.110.0000.00716.80
8.0.100.0030.00416.73
8.0.90.0050.00316.86
8.0.80.0070.01416.81
8.0.70.0040.00416.83
8.0.60.0040.00416.66
8.0.50.0020.00516.69
8.0.30.0080.01116.89
8.0.20.0110.01117.40
8.0.10.0050.00316.86
8.0.00.0090.00816.80
7.4.330.0000.00415.55
7.4.320.0030.00316.43
7.4.300.0000.00616.38
7.4.290.0030.00316.55
7.4.280.0000.00716.56
7.4.270.0030.00316.54
7.4.260.0030.00313.18
7.4.250.0000.00716.37
7.4.240.0000.00716.57
7.4.230.0000.00716.32
7.4.220.0120.00616.56
7.4.210.0090.00516.63
7.4.200.0070.00016.41
7.4.160.0100.00516.48
7.4.150.0040.01417.40
7.4.140.0130.00717.86
7.4.130.0060.01416.49
7.4.120.0060.01516.34
7.4.110.0060.01116.65
7.4.100.0140.00316.46
7.4.90.0160.00316.32
7.4.80.0160.00719.39
7.4.70.0060.01016.50
7.4.60.0070.01016.47
7.4.50.0070.01016.44
7.4.40.0100.00716.43
7.4.30.0090.00616.41
7.4.10.0120.00614.90
7.4.00.0050.01015.06
7.3.330.0000.00513.05
7.3.320.0030.00313.03
7.3.310.0050.00216.03
7.3.300.0030.00316.21
7.3.290.0090.00616.16
7.3.280.0080.00616.19
7.3.270.0120.00617.40
7.3.260.0060.01416.35
7.3.250.0080.01016.38
7.3.240.0060.01116.47
7.3.230.0100.02116.32
7.3.210.0090.00916.20
7.3.200.0070.01016.41
7.3.190.0030.01316.41
7.3.180.0060.01016.20
7.3.170.0090.00616.41
7.3.160.0130.00316.21
7.3.130.0070.01014.92
7.3.120.0030.01314.63
7.3.110.0070.00714.93
7.3.100.0000.01514.96
7.3.90.0100.00614.80
7.3.80.0030.00614.68
7.3.70.0060.00614.55
7.3.60.0080.00814.81
7.3.50.0060.00914.86
7.3.40.0030.01314.64
7.3.30.0090.00314.64
7.3.20.0000.01616.45
7.3.10.0100.00416.48
7.3.00.0040.00916.57
7.2.330.0120.00616.33
7.2.320.0090.00916.55
7.2.310.0120.00916.44
7.2.300.0100.01316.43
7.2.290.0080.00816.55
7.2.260.0000.01814.91
7.2.250.0030.01315.04
7.2.240.0070.00714.61
7.2.230.0070.01114.77
7.2.220.0090.00614.86
7.2.210.0000.01715.17
7.2.200.0040.01414.83
7.2.190.0090.00615.08
7.2.180.0030.00914.83
7.2.170.0140.00014.83
7.2.160.0070.00714.73
7.2.150.0000.01516.94
7.2.140.0030.01216.79
7.2.130.0030.01016.67
7.2.120.0030.01116.70
7.2.110.0090.00316.56
7.2.100.0050.00816.83
7.2.90.0060.00516.98
7.2.80.0070.00716.62
7.2.70.0050.00716.78
7.2.60.0060.00816.80
7.2.50.0050.01016.90
7.2.40.0030.00716.87
7.2.30.0070.00816.82
7.2.20.0080.00616.76
7.2.10.0080.00316.86
7.2.00.0060.00517.70
7.1.330.0030.01015.96
7.1.320.0000.01415.61
7.1.310.0030.01315.52
7.1.300.0100.00615.59
7.1.290.0070.00415.70
7.1.280.0040.01115.47
7.1.270.0070.00315.78
7.1.260.0040.00815.90
7.1.250.0040.00715.67
7.1.240.0090.00615.87
7.1.230.0030.00615.73
7.1.220.0080.00415.52
7.1.210.0060.00615.67
7.1.200.0040.01415.65
7.1.190.0030.00515.41
7.1.180.0080.00415.68
7.1.170.0100.00315.66
7.1.160.0040.00815.57
7.1.150.0040.01215.58
7.1.140.0040.00715.63
7.1.130.0060.00615.86
7.1.120.0070.00715.65
7.1.110.0050.00515.47
7.1.100.0070.00516.94
7.1.90.0000.01315.68
7.1.80.0070.00715.36
7.1.70.0070.00316.32
7.1.60.0310.00824.58
7.1.50.0290.01124.40
7.1.40.0330.00524.09
7.1.30.0340.00924.05
7.1.20.0250.01524.32
7.1.10.0220.01215.22
7.1.00.0270.00815.29
7.0.330.0060.00615.46
7.0.320.0000.01315.55
7.0.310.0060.00915.51
7.0.300.0070.00315.12
7.0.290.0030.00615.51
7.0.280.0090.00615.46
7.0.270.0030.01015.39
7.0.260.0030.00515.54
7.0.250.0000.01215.36
7.0.240.0030.01015.33
7.0.230.0120.00415.28
7.0.220.0070.00715.47
7.0.210.0080.00415.53
7.0.200.0220.01015.04
7.0.190.0260.00614.98
7.0.180.0200.01014.83
7.0.170.0350.00714.93
7.0.160.0280.00714.68
7.0.150.0200.01014.94
7.0.140.0280.00714.78
7.0.130.0240.00515.15
7.0.120.0230.00815.09
7.0.110.0280.01214.89
7.0.100.0230.00915.05
7.0.90.0200.01014.86
7.0.80.0190.00914.94
7.0.70.0250.00414.87
7.0.60.0300.00814.83
7.0.50.0220.01014.95
7.0.40.0230.00613.88
7.0.30.0250.01014.01
7.0.20.0250.00814.08
7.0.10.0250.00514.03
7.0.00.0200.01014.06
5.6.400.0040.00814.57
5.6.390.0040.00814.20
5.6.380.0060.01014.60
5.6.370.0040.01114.46
5.6.360.0000.00813.84
5.6.350.0030.00914.24
5.6.340.0090.00614.29
5.6.330.0030.01214.46
5.6.320.0060.00614.50
5.6.310.0110.00414.48
5.6.300.0100.00314.49
5.6.290.0000.00814.17
5.6.280.0060.00614.28
5.6.270.0030.01214.02
5.6.260.0040.01214.39
5.6.250.0090.00314.42
5.6.240.0110.00414.39
5.6.230.0100.00314.32
5.6.220.0060.00314.49
5.6.210.0030.01014.11
5.6.200.0030.01014.16
5.6.190.0000.01414.59
5.6.180.0030.01314.35
5.6.170.0070.00714.14
5.6.160.0030.01313.98
5.6.150.0000.00913.96
5.6.140.0000.01314.04
5.6.130.0040.01114.33
5.6.120.0000.01314.26
5.6.110.0000.00814.53
5.6.100.0030.01114.04
5.6.90.0060.00614.09
5.6.80.0030.01014.14
5.6.70.0040.01114.07
5.6.60.0060.00713.96
5.6.50.0100.00314.29
5.6.40.0070.00414.45
5.6.30.0050.00514.28
5.6.20.0080.00014.29
5.6.10.0000.01714.00
5.6.00.0040.01114.27

preferences:
38.83 ms | 400 KiB | 5 Q