3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = [str_repeat(mt_rand(), 30)]; echo strlen(json_encode($val)); echo "\n"; echo strlen(gzcompress(json_encode($val)));

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)
7.4.10.0110.00715.04
7.4.00.0090.00715.29
7.3.130.0070.00714.82
7.3.120.0040.01114.82
7.3.110.0060.01215.13
7.3.100.0070.00714.77
7.3.90.0000.01414.62
7.3.80.0090.00615.01
7.3.70.0030.01014.77
7.3.60.0000.01414.99
7.3.50.0030.01214.85
7.3.40.0070.00715.05
7.3.30.0040.00414.86
7.3.20.0030.00616.41
7.3.10.0050.00816.60
7.3.00.0080.00916.53
7.2.260.0110.00715.16
7.2.250.0150.00314.81
7.2.240.0060.01015.37
7.2.230.0060.00914.98
7.2.220.0060.01015.02
7.2.210.0030.00915.04
7.2.200.0060.00615.20
7.2.190.0030.00615.14
7.2.180.0040.00815.07
7.2.170.0030.00915.12
7.2.160.0130.00315.29
7.2.150.0060.00616.57
7.2.140.0070.01116.64
7.2.130.0040.01016.74
7.2.120.0070.00616.68
7.2.110.0030.01116.66
7.2.100.0060.01016.81
7.2.90.0040.00716.85
7.2.80.0050.01016.69
7.2.70.0040.00816.80
7.2.60.0070.00716.72
7.2.50.0070.00616.77
7.2.40.0020.01216.88
7.2.30.0040.00816.88
7.2.20.0070.00616.75
7.2.10.0110.00116.78
7.2.00.0070.00817.51
7.1.330.0100.00315.81
7.1.320.0030.01015.68
7.1.310.0110.00015.59
7.1.300.0040.00415.71
7.1.290.0040.00415.57
7.1.280.0040.00715.83
7.1.270.0030.01015.66
7.1.260.0120.00315.91
7.1.250.0090.00515.61
7.1.240.0090.00615.50
7.1.230.0090.00615.73
7.1.220.0030.00715.49
7.1.210.0030.00715.74
7.1.200.0040.00815.61
7.1.190.0050.00515.67
7.1.180.0090.00615.78
7.1.170.0040.00815.77
7.1.160.0030.00715.82
7.1.150.0030.01015.86
7.1.140.0000.01415.93
7.1.130.0060.00315.59
7.1.120.0060.00915.50
7.1.110.0070.01015.58
7.1.100.0000.01315.80
7.1.90.0070.01015.86
7.1.80.0060.00615.70
7.1.70.0070.00116.46
7.1.60.0110.00617.58
7.1.50.0070.00916.12
7.1.40.0060.00915.75
7.1.30.0030.01315.73
7.1.20.0070.00715.72
7.1.10.0060.00615.57
7.1.00.0050.04019.04
7.0.330.0100.00315.29
7.0.320.0000.01015.48
7.0.310.0110.00415.39
7.0.300.0080.00815.31
7.0.290.0040.00415.26
7.0.280.0030.01015.16
7.0.270.0040.00415.36
7.0.260.0030.01415.30
7.0.250.0070.00615.43
7.0.240.0060.00615.19
7.0.230.0070.01015.41
7.0.220.0040.00815.42
7.0.210.0030.00715.29
7.0.200.0070.00515.17
7.0.190.0030.01015.34
7.0.180.0070.00415.56
7.0.170.0030.01015.20
7.0.160.0040.00715.27
7.0.150.0030.00915.30
7.0.140.0060.03918.64
7.0.130.0000.01715.18
7.0.120.0070.00715.52
7.0.110.0000.01315.27
7.0.100.0040.01115.60
7.0.90.0230.02017.71
7.0.80.0170.02517.85
7.0.70.0100.02817.66
7.0.60.0130.02117.61
7.0.50.0200.02718.02
7.0.40.0030.02116.77
7.0.30.0020.02416.69
7.0.20.0050.03516.80
7.0.10.0090.04716.80
7.0.00.0100.03816.86
5.6.400.0100.00714.28
5.6.390.0040.00814.14
5.6.380.0060.01014.25
5.6.370.0100.00714.59
5.6.360.0100.00314.64
5.6.350.0060.00914.59
5.6.340.0030.01214.65
5.6.330.0060.01314.58
5.6.320.0030.00714.80
5.6.310.0060.00614.71
5.6.300.0120.00314.67
5.6.290.0160.00014.57
5.6.280.0030.04317.75
5.6.270.0070.00414.59
5.6.260.0120.00614.67
5.6.250.0000.01014.63
5.6.240.0000.03017.55
5.6.230.0060.02117.71
5.6.220.0050.02617.58
5.6.210.0030.02517.57
5.6.200.0030.03517.79
5.6.190.0050.02617.76
5.6.180.0030.02317.89
5.6.170.0030.03817.88
5.6.160.0100.03817.79
5.6.150.0060.04017.73
5.6.140.0050.03417.78
5.6.130.0200.01617.97
5.6.120.0070.03717.86
5.6.110.0090.03917.75
5.6.100.0070.04317.78
5.6.90.0030.03817.79
5.6.80.0070.02717.51
5.6.70.0100.02917.46
5.6.60.0100.03817.41
5.6.50.0050.02717.41
5.6.40.0080.04117.50
5.6.30.0020.03317.46
5.6.20.0100.04017.38
5.6.10.0080.04117.50
5.6.00.0050.02517.55
5.5.380.0030.04517.57
5.5.370.0060.02817.46
5.5.360.0030.02517.35
5.5.350.0050.04517.51
5.5.340.0060.02817.79
5.5.330.0020.02917.74
5.5.320.0020.02717.57
5.5.310.0110.01617.56
5.5.300.0130.04017.75
5.5.290.0050.03217.76
5.5.280.0070.04717.63
5.5.270.0090.03617.48
5.5.260.0130.03317.71
5.5.250.0050.04517.50
5.5.240.0100.03717.35
5.5.230.0050.04617.20
5.5.220.0080.04417.37
5.5.210.0070.02217.27
5.5.200.0080.04317.33
5.5.190.0020.04417.19
5.5.180.0030.04817.28
5.5.170.0030.01014.44
5.5.160.0100.02717.34
5.5.150.0090.03717.26
5.5.140.0080.04017.43
5.5.130.0110.02317.36
5.5.120.0060.03317.41
5.5.110.0050.04417.41
5.5.100.0090.04117.24
5.5.90.0090.02017.38
5.5.80.0050.02317.09
5.5.70.0110.04417.22
5.5.60.0030.04317.41
5.5.50.0060.04917.13
5.5.40.0080.03017.27
5.5.30.0120.03717.19
5.5.20.0120.02417.36
5.5.10.0030.03417.30
5.5.00.0050.02517.28
5.4.450.0080.03215.69
5.4.440.0050.03115.71
5.4.430.0030.04215.79
5.4.420.0080.03015.61
5.4.410.0100.03615.63
5.4.400.0080.02315.58
5.4.390.0030.02315.58
5.4.380.0080.03815.54
5.4.370.0080.03515.53
5.4.360.0060.02315.58
5.4.350.0090.03615.61
5.4.340.0030.02615.53
5.4.330.0110.00612.01
5.4.320.0060.03815.53
5.4.310.0120.03215.47
5.4.300.0080.03715.58
5.4.290.0050.03715.57
5.4.280.0090.03715.47
5.4.270.0050.02415.53
5.4.260.0090.03815.58
5.4.250.0060.02315.63
5.4.240.0170.02815.51
5.4.230.0020.03315.60
5.4.220.0050.02915.57
5.4.210.0060.02615.53
5.4.200.0020.04415.63
5.4.190.0020.04315.55
5.4.180.0080.02015.57
5.4.170.0030.04315.53
5.4.160.0040.03115.56
5.4.150.0070.03815.56
5.4.140.0030.03814.20
5.4.130.0060.03814.29
5.4.120.0060.02114.09
5.4.110.0030.03314.16
5.4.100.0020.03914.33
5.4.90.0090.03314.29
5.4.80.0020.02914.25
5.4.70.0090.03714.20
5.4.60.0080.03314.20
5.4.50.0070.03714.18
5.4.40.0050.03814.23
5.4.30.0030.02614.16
5.4.20.0050.04014.21
5.4.10.0050.04014.15
5.4.00.0070.03813.92
5.3.290.0100.07014.65
5.3.280.0100.07014.42
5.3.270.0100.06714.59
5.3.260.0070.04314.55
5.3.250.0070.04314.57
5.3.240.0100.04314.59
5.3.230.0130.06314.57
5.3.220.0070.07314.43
5.3.210.0170.04014.53
5.3.200.0000.04314.40
5.3.190.0130.05314.42
5.3.180.0030.07314.39
5.3.170.0070.07014.51
5.3.160.0100.03714.55
5.3.150.0100.05314.55
5.3.140.0070.06714.56
5.3.130.0100.07314.54
5.3.120.0030.04314.51
5.3.110.0000.07714.56
5.3.100.0030.07014.00
5.3.90.0100.06714.01
5.3.80.0030.04313.99
5.3.70.0070.04713.77
5.3.60.0000.04713.91
5.3.50.0070.04013.88
5.3.40.0030.07713.91
5.3.30.0030.04013.77
5.3.20.0070.05713.67
5.3.10.0070.07313.56
5.3.00.0100.07013.62
5.2.170.0030.03010.98
5.2.160.0070.05711.13
5.2.150.0170.05011.18
5.2.140.0070.06011.17
5.2.130.0170.04711.14
5.2.120.0030.05311.02
5.2.110.0070.04711.14
5.2.100.0030.06010.96
5.2.90.0070.05711.04
5.2.80.0030.06311.13
5.2.70.0000.06711.08
5.2.60.0070.06011.10
5.2.50.0030.06010.85
5.2.40.0070.06011.02
5.2.30.0030.06011.02
5.2.20.0070.05710.91
5.2.10.0030.06010.90
5.2.00.0070.03710.66
5.1.60.0100.0409.99
5.1.50.0070.0439.98
5.1.40.0000.05010.00
5.1.30.0070.04010.25
5.1.20.0030.04310.39
5.1.10.0000.04310.06
5.1.00.0000.06010.10
5.0.50.0030.0308.43
5.0.40.0070.0308.39
5.0.30.0030.0438.23
5.0.20.0000.0408.21
5.0.10.0000.0478.25
5.0.00.0070.0638.23
4.4.90.0030.0377.19
4.4.80.0100.0277.19
4.4.70.0000.0377.19
4.4.60.0000.0277.19
4.4.50.0000.0237.19
4.4.40.0030.0537.19
4.4.30.0000.0377.19
4.4.20.0000.0377.19
4.4.10.0030.0337.19
4.4.00.0030.0537.19
4.3.110.0000.0377.19
4.3.100.0070.0307.19
4.3.90.0030.0337.19
4.3.80.0030.0407.19
4.3.70.0030.0337.19
4.3.60.0130.0237.19
4.3.50.0000.0407.19
4.3.40.0000.0477.19
4.3.30.0000.0307.19
4.3.20.0000.0377.19
4.3.10.0030.0277.19
4.3.00.0070.0277.19

preferences:
39.38 ms | 401 KiB | 5 Q